{"title":"Colombo","description":"\u003cp\u003eColombo produces professional products for the maintenance of your pond and aquarium. Colombo products are developed with over 30 years of experience and continuous improvements supported by solid research and product development. Every product is tested intensively before being released to the market to guarantee optimal results.\u003c\/p\u003e","products":[{"product_id":"colombo-alparex-anti-parasite","title":"Alparex-Anti Parasite","description":"\u003cp\u003eColombo Alparex Anti Parasite Treatment is effective against invisible parasites, which cause grey skin disease, such as Ichtyobodo, Chilodinella, Costia and Trichodina. The presence of these parasites can only be determined with a microscope. Symptoms of an infection with these parasites include listlessness, chafing and reduced appetite.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Morenicol Alparex is available in the following sizes:\u003cbr\u003e\u003c\/strong\u003e- Colombo Alparex 250ml - Treats 5,000 Litres\u003cbr\u003e- Colombo Alparex 500ml - Treats 10,000 Litres\u003cbr\u003e- Colombo Alparex 1000ml - Treats 20,000 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003eAlways read the complete manual carefully prior to use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage:\u003c\/strong\u003e\u003cbr\u003eColombo Alparex has to be administered in two steps.\u003c\/p\u003e\n\u003cp\u003eDay 1: 25ml per 1000 litres of pond water.\u003cbr\u003eDay 2: 25ml per 1000 litres of pond water.\u003c\/p\u003e\n\u003cp\u003eAlways test the water quality before use especially the KH is important and should be at least 5° DH.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"250ml","offer_id":55319524344186,"sku":"05020300","price":26.99,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55319524376954,"sku":"05020305","price":42.99,"currency_code":"GBP","in_stock":true},{"title":"1Ltr","offer_id":55319524409722,"sku":"05020310","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595953834-47743900.jpg?v=1745875893"},{"product_id":"colombo-cytofex-anti-bacterial-infection","title":"Cytofex-Anti Bacterial Infection","description":"\u003cp\u003eColombo Cytofex Anti Bacterial Infection Treatment is effective against external bacterial infections such as skin ulcers, fin rot and hole disease. Colombo Cytotex is based on 100% natural raw materials with a proven antibacterial effect, like Tea Tree oil, extract of lceland moss and of the Pau d'Arco-tree.\u003c\/p\u003e\n\u003cp\u003eHole disease, skin ulcerations, mouthtrush and fin rot are caused by bacteria, primarily by Cytophaga columnaris (previously called Flexibacter). When the skin is damaged through chafing, fish lice or a disease such as white spot, it opens the way for bacterial infections. The infection generally spreads in a circle outward from the damaged skin area and round lesions or ulcers appear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Morenicol Cytofex is available in the following sizes:\u003cbr\u003e\u003c\/strong\u003e- Colombo Cytofex 250ml - Treats 2,500 Litres\u003cbr\u003e- Colombo Cytofex 500ml - Treats 5,000 Litres\u003cbr\u003e- Colombo Cytofex1000ml - Treats 10,000 Litres\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eAlways read the complete manual carefully prior to use.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eDosage:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eColombo Cytofex has to be added on 3 consecutive days.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eDay 1: 35ml per 1000 litres of pond water.\u003c\/div\u003e\n\u003cdiv\u003eDay 2: 35ml per 1000 litres of pond water.\u003cbr\u003eDay 3: 35ml per 1000 litres of pond water.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Colombo","offers":[{"title":"250ml","offer_id":55319525261690,"sku":"05020320","price":27.99,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55319525294458,"sku":"05020325","price":45.99,"currency_code":"GBP","in_stock":true},{"title":"1Ltr","offer_id":55319525327226,"sku":"05020330","price":67.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595953538-47294500.jpg?v=1745875905"},{"product_id":"colombo-lernex-anti-flukesworms","title":"Lernex Anti Flukes\/Worms","description":"\u003cp\u003eColombo Morenicol Lernex is an effective treatment against skin and gill flukes as well as other visible macro parasites.\u003c\/p\u003e\n\u003cp\u003eSkin and Gill Worms (Flukes) are flattish trematodes, 0.3-0.5mm in size which were previously relatively uncommon in pond fish. However, nowadays they are regularly encountered. Gyrodactylus is the Skin Worm. This worm gives birth to living young and is therefore capable of rapid and massive reproduction. The resultant skin irritation gives rise to thickening of the skin and to the production of a slimy mucous layer over the skin. The Gill Worm is called Dactylogyrus. This parasite lays eggs. It causes damage and irritation to the gills with resultant thickening and loss of full function. Infested fish rub their gills on plants and stones. In advanced cases they swim with the gills permanently opened and they can even die.\u003c\/p\u003e\n\u003cp\u003eColombo Lernex also works against visible macro parasites such as Fish Lice (Argulus), Gill Lice (Ergasilus), Anchor Worms (Lernaea), Internal Roundworms (Nematodes) and Leeches (Piscola Geometra).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Morenicol Lernex is available in the following sizes:\u003c\/strong\u003e\u003cbr\u003e- Colombo Lernex 200g - Treats 5,000 Litres\u003cbr\u003e- Colombo Lernex 400g - Treats 10,000 Litres\u003cbr\u003e- Colombo Lernex 800g - Treats 20,000 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003eAlways read the complete manual carefully prior to use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage:\u003c\/strong\u003e\u003cbr\u003e20g per 500 litres of pond water (measuring spoon provided).\u003c\/p\u003e\n\u003cp\u003eIf required the treatment can be repeated after 14 days.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"200g","offer_id":55319525884282,"sku":"05020340","price":28.99,"currency_code":"GBP","in_stock":true},{"title":"400g","offer_id":55319525917050,"sku":"05020345","price":44.99,"currency_code":"GBP","in_stock":true},{"title":"800g","offer_id":55319525949818,"sku":"05020350","price":72.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595953293-17814300.jpg?v=1745875916"},{"product_id":"colombo-fmc50-anti-white-spot","title":"FMC50-Anti White Spot","description":"\u003cp\u003eColombo Morenicol FMC-50 is an effective treatment against white spot and fungus for pond fish.\u003c\/p\u003e\n\u003cp\u003eWhite spot is caused by lchtyophthirius multifiliis. This disease usually occurs when the natural resistance of fish is reduced or compromised. Examples of such circumstances include transportation overcrowding, water changes or the addition of new fish. Affected fish show white spots on their skin, 0.1 to 1mm in size. These spots can be separate or clustered. The fish chafe their skin on plants or rocks and sometimes 'rock' back and forth in the water. After loss of the use of their (breathing) skin surface or when the gills are affected, shortness of breath sets in and eventually the fish will die.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Morenicol FMC50-Anti White Spot is available in the following sizes:\u003c\/strong\u003e\u003cbr\u003e- Colombo FMC50-Anti White Spot 250ml - Treats 6,250 Litres\u003cbr\u003e- Colombo FMC50-Anti White Spot 500ml - Treats 13,000 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003eAlways read the complete manual carefully prior to use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage:\u003c\/strong\u003e\u003cbr\u003e40ml per 1,000 litres of pond water. Apply half the dosage when both the pH is lower than 7 and at the same time the water temperature is above 15°C, or when there are sensitive fish in the pond, like Orfe, Tench and Sturgeon. If necessary, repeat the treatment after 1 week.\u003c\/p\u003e\n\u003cp\u003eFor prevention: For 3 consecutive days, 10ml per 1,000 litres of pond water.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"250ml","offer_id":55319527162234,"sku":"05020360","price":27.99,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":55319527195002,"sku":"05020365","price":45.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595952972-57496600.jpg?v=1745875926"},{"product_id":"colombo-medic-box-wound-ulcer-treatment","title":"Medic Box-Wound \u0026 Ulcer Treatment","description":"\u003cp\u003eThe Colombo Medic Box is a complete set for the treatment of wounds and ulcers on koi and other pond fish. Adequate treatment of wounds on pond fish is essential for a good and quick recovery. If a wound is left untreated, it may become infected, necessitating a further treatment with antibiotics. The Colombo Medic Box contains a dropper bottle with anaesthetic, hydrogen peroxide for wound disinfection, Colombo Propolis wound spray, cotton buds and gloves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort Instructions For Use:\u003c\/strong\u003e\u003cbr\u003eDissolve the anaesthetic in a bowl with pond water and put in the fish. As soon as the fish is completely anaesthetised, remove it from the water and put it on a wet towel. Clean the wound thoroughly with the hydrogen peroxide and nourish the wound with the wound spray. Subsequently return the fish to the pond.\u003c\/p\u003e\n\u003cp\u003eObserve the fish until it is completely recovered.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eAlways read the instructions carefully prior to use.\u003c\/div\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319528866170,"sku":"05020485","price":32.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595868092-59318500.jpg?v=1745875935"},{"product_id":"colombo-morenicol-vita-spray","title":"Morenicol Vita Spray","description":"\u003cp\u003eColombo Vita Spray is a fish food additive containing beneficial multi vitamins and trace elements. Add Morenicol Vita Spray to your fish food when fish are recovering from illness or need to restore their condition. Vita Spray contains an additive to help improve appetite to enhance acceptance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Morenicol Vita Spray \u003c\/strong\u003e\u003cstrong\u003eDosage:\u003c\/strong\u003e\u003cbr\u003e7 x spray (7 ml) per 100 grams of fish food.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Vita Spray Application\u003c\/strong\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003cbr\u003eTake the quantity of food you can feed in one day and weigh it. Spread out the food and spray Vita-Spray on to the food at the correct dosage to weight ratio. Let the food dry for several hours and feed the same day.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVita Spray \u003c\/strong\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e\u003cbr\u003eRefrigerated storage improves shelf life.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319529685370,"sku":"05020490","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595867246-11191700.jpg?v=1745875943"},{"product_id":"colombo-propolis-wound-spray-50ml","title":"Propolis Wound Spray 50ml","description":"\u003cp\u003eColombo Wound Spray consists of a concentrated propolis extract. Propolis is a 100% natural product produced by bees. Propolis is a rich source of many herbs with a medicinal effect and vegetable products collected by bees from nature. This is why propolis has strong anti-bacterial and anti-fungal characteristics. Colombo Propolis Wound Spray has good adhesion to tissue but is not water soluble, this means it will stay on the wound for a long period of time providing protection for the wound against re-infection with bacteria and fungus.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319531389306,"sku":"05020710","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595867443-46809500.jpg?v=1745875950"},{"product_id":"colombo-wound-clean-50ml","title":"Wound Clean 50ml","description":"\u003cp\u003eColombo Wound Clean consist of a diluted hydrogen peroxide solution. Hydrogen peroxide is a powerful anti-septic for wounds on fish, it will disinfect the wound and help remove dead tissue. Colombo Wound Clean will completely sterilise wounds and ulcers on fish which is essential for a quick and complete recovery. Use in conjunction with Colombo Sedation and Colombo Propolis Wound Spray for complete care of wounds and ulcers.\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319532437882,"sku":"05020715","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595867581-10073300.jpg?v=1745875959"},{"product_id":"colombo-sedation-liquid-20ml","title":"Sedation Liquid 20ml","description":"\u003cp\u003eColombo Sedation Liquid consists of 100% natural clove oil and is intended for mild sedation of ornamental fish. It has no negative side effects and it is safe in use. When used correctly, over sedation is virtually impossible meaning fish recover quickly. Colombo Sedation Fluid is dosed at 20 drops per 10 litres of pond water. Always sedate the fish outside the pond in a separate tank and keep it under permanent observation.\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319533191546,"sku":"05020720","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595867874-70781600.jpg?v=1745875967"},{"product_id":"colombo-ph-test-kit","title":"pH Test Kit","description":"\u003cp\u003eThe Colombo pH Test Kit contains all you need for accurate measurement of the pH level in ponds and freshwater aquariums. The Colombo pH Test Kit comes complete with test tube and liquid reagents to provide accurate results for 40 tests.\u003c\/p\u003e\n\u003cp\u003eThe pH-value is a measure for the acidity of the water. This can vary from O to 14, with 7 being neutral, lower being acidic and higher being alkaline. The most important thing about the pH is that it is within tolerant range of the fish that are being kept, and that the pH is stable: for this stability the carbonate hardness (KH) is important, see KH for more information.\u003c\/p\u003e\n\u003cp\u003eEspecially in older aquaria and ponds the pH has a tendency to decrease, especially when there are little or no water changes. Hence, test the pH regularly and refresh 10% of the water weekly.\u003c\/p\u003e\n\u003cp\u003eThe ideal pH for a normal fresh water aquarium is between 6.5 and 7,5. When the pH is too high, you can lower it with Colombo pH-. When the pH is too low, you can raise it with Colombo KH+. In specialised aquaria the pH range is different e.g. discus fish (pH between 6.0 and 7.0) or Tanganyika cichlids (pH between 8.0 and 9.0).\u003c\/p\u003e\n\u003cp\u003eThe ideal pH of a pond is between 7.0 and 8.5. A higher pH is rarely encountered in ponds; however should this be the case, you can lower the pH by using Colombo pH-min. In the case of a low pH, add Colombo KH+ in order to increase it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003e1. Take a water sample of 5ml.\u003cbr\u003e2. Add 5 drops of pH test fluid.\u003cbr\u003e3. Shake test tube.\u003cbr\u003e4. Determine the pH-value using the included colour chart.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319533879674,"sku":"05020285","price":7.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595867973-47817400.jpg?v=1745875975"},{"product_id":"colombo-gh-test-kit","title":"GH Test Kit","description":"\u003cp\u003eThe Colombo GH Test Kit contains all you need for testing the total hardness of ponds and freshwater aquariums. The Colombo GH Test Kit comes complete with test tube and liquid reagents to provide accurate results for 40 tests.\u003c\/p\u003e\n\u003cp\u003eThe GH is the so-called total hardness or in German Gesamtharte, abbreviated to GH. The GH is the total amount of dissolved minerals like calcium and magnesium; in practice about 90% of the GH is made up from calcium, the remaining 10% is magnesium. These minerals are important substances for fish health but also for a good growth of water plants. In case of an adequate GH, these minerals do not limit the plant growth and thus plants can grow optimal. Optimal plant growth is the natural way for blocking algae growth, and thus an optimal GH is also important for clear water and keeping away blanketweed. Thus, test the GH regularly and refresh 10% of the water weekly.\u003c\/p\u003e\n\u003cp\u003eAn optimal GH-value in fresh water aquariums and ponds is between 8 and 12°DH. When the GH is above 15°DH, the water is too hard and white deposits in the form of lime can occur. You can lower the GH by refreshing water; first check the GH and add Colombo Fish Protect to the fresh water. When the GH is lower than 8°DH, you can increase it with Colombo GH+.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eTake a water sample of 5ml.\u003c\/li\u003e\n\u003cli\u003eAdd 1 drop of GH-test fluid and mix. The sample should turn red; when it turns green, the GH of the water is lower than 1°DH.\u003c\/li\u003e\n\u003cli\u003eAdd GH-test fluid drop by drop and mix each time, until the sample turns green.\u003c\/li\u003e\n\u003cli\u003eThe number of drops added to induce the colour change from red to green, is equal to GH-value in °DH, so 2 drops =2°DH, 3 drops =3°DH and so on.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319534797178,"sku":"05020296","price":7.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595868163-57358900.jpg?v=1745875982"},{"product_id":"colombo-kh-test-kit","title":"KH Test Kit","description":"\u003cp\u003eThe Colombo KH Test Kit contains all you need for accurate measurement of the KH level in ponds and both freshwater and saltwater aquariums. The Colombo KH Test Kit comes complete with test tube and liquid reagents to provide accurate results for 25 tests.\u003c\/p\u003e\n\u003cp\u003eThe KH is the so-called carbonate hardness or temporary hardness; in German Karbonathärte, abbreviated to KH. The KH is made up by forms of carbonic acid like bicarbonate and carbonate. The chemical balance between these substances leads to a stable pH and thus the adequate presence of these substances is essential for a stable pH; a stable pH in its turn is essential for the well-being of the fish. The KH is therefore often called the buffering capacity of the water. Especially in older aquaria and ponds, the pH and KH have a tendency to decrease, especially when there are no or little water changes. Hence, test the KH regularly and refresh 10% of the water weekly. An optimal pH-buffer in freshwater is obtained with a KH between 6 and 8°DH, in seawater with a KH between 8 and 12°DH. When the KH is above 12°DH, also the pH will be relatively high, and so you can lower both values in freshwater with Colombo pH-min. If the KH is lower than 6 or 8°DH, you can increase it with Colombo KH+.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003e1. Take a water sample of 5ml.\u003cbr\u003e2. Add 1 drop of KH-test fluid and mix. The sample should turn light-blue; when it turns yellow, the KH of the water is lower than 1°DH.\u003cbr\u003e3. Add KH-test fluid drop by drop and mix each time, until the sample turns yellow.\u003cbr\u003e4. The number of drops added to induce the colour change from blue to yellow, is equal to KH-value in °DH, so 2 drops = 2°DH, 3 drops = 3°DH and so on.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319535419770,"sku":"05020297","price":7.39,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595868245-16021200.jpg?v=1745875991"},{"product_id":"colombo-no2-test-kit","title":"NO2 Test Kit","description":"\u003cp\u003eThe Colombo Nitrite Test Kit contains all you need for testing the level of harmful nitrite in ponds and both freshwater and saltwater aquariums. The Colombo NO2 Test Kit comes complete with test tube and liquid reagents to provide accurate results for 40 tests.\u003c\/p\u003e\n\u003cp\u003eNitrite (NO2) is produced out of ammonia by the nitrifying bacteria in your aquarium or pond. As nitrite is highly toxic to all water life, it is vital that the nitrite level in the water is zero. The best way to harbour these bacteria is in a biological filter. A new 'clean' filter needs time to have a sufficient number of bacteria to grow inside it. You can give this growth a boost by adding the right type of bacteria from the moment the biological filter is started. For all types of water, Colombo has the right product with the right bacteria.\u003c\/p\u003e\n\u003cp\u003eAn optimal nitrite level in all kinds of water is simply 0 mg\/l. When the nitrite level is 0.5 mg\/l or higher, it means that aren't enough bacteria present and thus it is recommended to use a Colombo bacteria culture. Use Colombo AquaCare or Colombo BiClear for your pond to bind and detoxify the ammonia; in this way also the production of nitrite from ammonia is blocked. At a nitrite level of 1.0 mg\/l, nitrite can become toxic, and thus it is wise to first refresh 25% of the water. At nitrite levels of 2.0 mg\/l and higher, you should directly refresh 50% until the nitrite level is 0.5 mg\/l or lower.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003e1. Take a water sample of 5 ml.\u003cbr\u003e2. Add 5 drops of NO2 test fluid.\u003cbr\u003e3. Shake well.\u003cbr\u003e4. Wait 5 minutes.\u003cbr\u003e5. Determine the NO2-value using the included colour chart.\u003c\/div\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319535681914,"sku":"05020287","price":7.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595868333-99287000.jpg?v=1745875999"},{"product_id":"colombo-no3-test-kit","title":"NO3 Test Kit","description":"\u003cp\u003eThe Colombo Nitrate Test Kit contains all you need for testing nitrate levels in ponds and both freshwater and saltwater aquariums. The Colombo NO3 Test Kit comes complete with test tube, powder and liquid reagents to provide accurate results for 40 tests.\u003c\/p\u003e\n\u003cp\u003eNitrate (NO3) is the end product of the degradation of ammonia by nitrifying bacteria in your aquarium or pond. Nitrate is not toxic for fish and thus is no direct problem for the health of fish like ammonia or nitrite are; high concentrations however can in the long run reduce growth and reproduction of fish. Indirectly, nitrate can lead to algae problems as nitrate is one of the key nutrients for algae and plants. Plants and algae compete with one another for nutrients and unfortunately plants can't always win this competition. In such a case algae can grow and even explode in numbers. In a pond this results in either turbid, green water or in mass amounts of thread algae. In aquaria algae can completely cover the glass, stones and even plants, leading to their death. Although nitrate is basically not toxic, it is highly desirable to keep the level low to prevent algae growth. For fresh water we advise a threshold of 50 mg\/l. This can best be accomplished by making regular water changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003e1. Take a water sample of 10 ml.\u003cbr\u003e2. Add 5 drops of NO3-1 test fluid and shake.\u003cbr\u003e3. Add 5 drops of NO3-2 test fluid and shake again.\u003cbr\u003e4. Add 1 spoon of nitrate powder (tube with green cap).\u003cbr\u003e5. Shake for 20 seconds.\u003cbr\u003e6. Wait 15 min. and determine the NO3-value using the colour chart.\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319535976826,"sku":"05020289","price":12.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595868414-03162400.jpg?v=1745876007"},{"product_id":"colombo-nh3-test-kit","title":"NH3 Test Kit","description":"\u003cp\u003eThe Colombo Ammonia Test Kit contains all you need for testing the level of harmful ammonia in ponds and both freshwater and saltwater aquariums. The Colombo NH3 Test Kit comes complete with test tube and liquid reagents to provide accurate results for 40 tests.\u003c\/p\u003e\n\u003cp\u003eAmmonia (chemically abbreviated as NH3) is a waste product of fish, which they excrete through their gills and their urine. Ammonia is very poisonous for all water life and thus it is very important to keep the ammonia level zero. Fortunately bacteria in the water break down ammonia into nitrite and subsequently the non-toxic nitrate; these are the so-called nitrifying bacteria of the families of Nitrosomonas and Nitrobacter. Obviously these bacteria are essential for a healthy aquarium and pond. The best way to harbour these bacteria is in a biological filter. A new 'clean' filter needs time to have a sufficient number of bacteria to grow inside it. You can give this growth a boost by adding the right type of bacteria from the moment the biological filter is started.\u003c\/p\u003e\n\u003cp\u003eFor all types of water, Colombo has the right product with the right bacteria. An optimal ammonia content in all types of water is simply 0 mg\/l. When ammonia is 0.5 mg\/l or higher, it means that aren't enough bacteria present and thus it is wise to add a suitable Colombo bacteria culture. Add Colombo AquaCare to your tank or Colombo BiClear to your pond to bind and detoxify the ammonia. At an ammonia level of 1.0 mg\/l, ammonia can become toxic, and thus it is wise to first refresh 25% of the water. At ammonia levels of 2.0 mg\/l and higher, you should directly refresh 50% or more until the ammonia level is \u0026lt;0.5 mg\/l.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003e1. Take a water sample of 10 ml.\u003cbr\u003e2. Add 5 drops of NH3-1 test fluid and shake.\u003cbr\u003e3. Add 5 drops of NH3-2 test fluid and shake again.\u003cbr\u003e4. Add 5 drops of NH3-3 test fluid and shake again.\u003cbr\u003e5. Wait 15 minutes.\u003cbr\u003e6. Determine the NH3 value using the included colour chart.\/p\u0026gt;\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319536435578,"sku":"05020291","price":12.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595868519-60296600.jpg?v=1745876016"},{"product_id":"colombo-po4-test-kit","title":"PO4 Test Kit","description":"\u003cp\u003eThe Colombo Phosphate Test Kit contains all you need for the accurate measuring of phosphate levels in ponds and both freshwater and saltwater aquariums. The Colombo PO4 Test Kit comes complete with test tube, powder and liquid reagents to provide accurate results for 40 tests.\u003c\/p\u003e\n\u003cp\u003ePhosphate (chemically abbreviated as PO) is one of the waste products produced by fish. Phosphate is not toxic for fish and and thus is no di- rect problem for the health of fish like ammonia or nitrite are. Indirectly, phosphate can lead to algae problems as phosphate like nitrate is one of the key nutrients for algae and plants. Plants and algae compete with one another for nutrients and unfortunately plants can't always win this competition. In such a case algae can grow and even explode in numbers. In a pond this results in either turbid, green water or in mass amounts of thread algae. In aquaria algae can completely cover the glass, stones and even plants, leading to their death. In a marine tank algae can overgrow corals to such an extent that the corals suffocate and die. Although phosphate is basically not toxic, it is highly desirable to keep the level low to prevent algae growth. For fresh water we ad- vise a threshold of 1.0 mg\/l. High Phosphate levels van be reduced with Colombo Phosphate-Ex..\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003e1. Take a water sample of 10ml.\u003cbr\u003e2. Add 5 drops of PO4-1 test fluid and shake.\u003cbr\u003e3. Add 5 drops of PO4-2 test fluid and shake again.\u003cbr\u003e4. Add 2 spoons of phosphate powder and shake.\u003cbr\u003e5. Wait 10 minutes.\u003cbr\u003e6. Determine the PO4-value using the included colour chart.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319536861562,"sku":"05020298","price":12.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595868606-38921300.jpg?v=1745876023"},{"product_id":"colombo-test-lab","title":"Test Lab","description":"\u003cp\u003eThe Colombo Aquatest Test Lab Professional provides a complete test kit for the 7 most important water parameters including Ammonia, Nitrite, Nitrate, pH, KH, GH and Phosphate. The Colombo Test Lab comes supplied in a carry case and includes professional dripping tests for testing the water in ponds and aquariums. The Test Lab's contents includes test tubes, syringe, dosing spoon, reagents, colour charts and instruction manual. Regular testing using the Colombo Test Lab will help ensure your pond or aquarium is kept in tip top condition. Healthy water equals healthy fish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Test Lab includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003epH - Acidity (40 tests)\u003c\/li\u003e\n\u003cli\u003eKH - Carbonate Hardness (25 tests)\u003c\/li\u003e\n\u003cli\u003eGH - General Hardness (40 tests)\u003c\/li\u003e\n\u003cli\u003eNH3 - Ammonia (40 tests)\u003c\/li\u003e\n\u003cli\u003eNO2 - Nitrite (40 tests)\u003c\/li\u003e\n\u003cli\u003eNO3 - Nitrate (40 tests)\u003c\/li\u003e\n\u003cli\u003ePO4 - Phosphate (40 tests)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIndividual Clolombo Aquatests can be purchased separately as replacements when tests are emptied.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319539155322,"sku":"05020292","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1595954005-87678800.jpg?v=1745876033"},{"product_id":"colombo-quick-test-7-in-1-test-strips","title":"Quick Test 7 In 1 Test Strips","description":"\u003cp\u003eThe Colombo Quick Test 7 In 1 Test Strips provide a quick and simple way to check the 7 main water parameters in just over 1 minute. Suitable for both ponds and freshwater aquariums the Colombo Quick Test 7 In 1 Test Strips test for chlorine, acidity (pH), general hardness (GH), nitrite (NO2), nitrate (NO3), total alkalinity (TA) and carbonate hardness (KH).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Quick Test 7 In 1 Test Strips Test Parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCL Test - Chlorine levels\u003c\/li\u003e\n\u003cli\u003epH Test - Acidity of the water\u003c\/li\u003e\n\u003cli\u003eKH Test - Carbonate hardness\u003c\/li\u003e\n\u003cli\u003eGH Test - General hardness\u003c\/li\u003e\n\u003cli\u003eNO2 Test - Toxic Nitrite\u003c\/li\u003e\n\u003cli\u003eNO3 Test - Nitrate level\u003c\/li\u003e\n\u003cli\u003eTA Test - Total Alkalinity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow Do I Use Colombo Quick Test 7 In 1 Test Strips?\u003cbr\u003e\u003c\/strong\u003e1) Dip one strip into the water for 2-3 seconds\u003cbr\u003e2) Take the strip from the water and shake to remove excess water\u003cbr\u003e3) Immediately compare the Chlorine value with chart, wait 1 minute to compare other parameters\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319539351930,"sku":"05020295","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1744109461-38856300.jpg?v=1745876041"},{"product_id":"colombo-bactuur-clean","title":"Bactuur Clean","description":"\u003cp\u003eColombo Bactuur Clean is ideal for cleaning and maintaining your pond and filter. Each millilitre contains over 100 million living bacteria, which will quickly and efficiently decompose the sludge on the bottom of your pond as well as inside the filter. Bactuur Clean will also help maintain the bio-film in your biological filter. This makes Colombo Clean the product of choice for the maintenance of your pond and filter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Bactuur Clean is available in the following sizes:\u003c\/strong\u003e\u003cbr\u003e- Colombo Bactuur Clean 500ml - Treats 5,000 Litres\u003cbr\u003e- Colombo Bactuur Clean 1Ltr - Treats 10,000 Litres\u003cbr\u003e- Colombo Bactuur Clean 2.5Ltr - Treats 25,000 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirections for use:\u003c\/strong\u003e\u003cbr\u003eInitial dosage (decompose existing sludge): 40ml per 1,000 litres of water each day for 5 consecutive days. If water temperature is below 10°C, dosage should be doubled.\u003c\/p\u003e\n\u003cp\u003eMaintenance dosage (prevent build-up of sludge): 20ml per 1,000 litres of water each week.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"500ml","offer_id":55319539515770,"sku":"05020240","price":13.79,"currency_code":"GBP","in_stock":true},{"title":"1Ltr","offer_id":55319539548538,"sku":"05020242","price":22.49,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":55319539581306,"sku":"05020245","price":38.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1598868363-24652300.jpg?v=1745876052"},{"product_id":"colombo-bactuur-filter-start","title":"Bactuur Filter Start","description":"\u003cp\u003eBactuur Filter Start from Colombo is essential for kick-starting new pond filters and maintaining existing biological filters which have been cleaned or over wintered. Colombo Bactuur Filter Start contains over 800 million living nitrifying bacteria per millilitre. Nitrifying bacteria are essential for optimum filter performance in pond filters to help create a healthy environment for fish and plants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirections for use:\u003c\/strong\u003e\u003cbr\u003eStart-up dosage or raised ammonia and\/or nitrite values: 40ml per 1,000 litre of water each day for 5 consecutive days. If water temperature is below 10°C, dosage should be doubled.\u003c\/p\u003e\n\u003cp\u003eMaintenance dosage: 20ml per 1,000 litres of water each week.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"500ml","offer_id":55319539843450,"sku":"05020231","price":16.19,"currency_code":"GBP","in_stock":true},{"title":"1Ltr","offer_id":55319539876218,"sku":"05020233","price":23.39,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":55319539908986,"sku":"05020236","price":47.39,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1598867877-35850600.jpg?v=1745876062"},{"product_id":"colombo-fish-protect","title":"Fish Protect","description":"\u003cp\u003eThe colloids and vitamins in Colombo Morenicol Fish Protect stimulate the mucus layer of fish. Fish Protect removes chlorine and other toxic substances and pollution from the water and helps improve clarity. Use Colombo Fish Protect when having problems with the water quality, after treatment with medication and also when performing water changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Morenicol Fish Protect is available in the following sizes:\u003c\/strong\u003e\u003cbr\u003e- Colombo Morenicol Fish Protect 1Ltr - Treats 20,000 Litres\u003cbr\u003e- Colombo Morenicol Fish Protect 2.5Ltr - Treats 50,000 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage:\u003c\/strong\u003e\u003cbr\u003e50ml per 1,000 litres of water. When needed double dose. Ensure sufficient aeration and\/or circulation during administration.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"1Ltr","offer_id":55319540629882,"sku":"05020263","price":16.99,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":55319540662650,"sku":"05020266","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1598868042-28188100.jpg?v=1745876072"},{"product_id":"colombo-algisin","title":"Algisin","description":"\u003cp\u003eColombo Algisin is an effective, fast acting treatment for blanket weed in ponds. Thanks to the powerful active ingredients, Algisin quickly gets to work on the blanket weed. A few days after Algisin has been applied, the remains of the blanket weed can be removed with a fine coarse net. Any further remains will be decomposed by bacteria and collected in the filter. Algisin is safe for fish and plants, when dosed correctly making Colombo Algisin the perfect solution for troublesome blanket weed in fish ponds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Algisin is available in the following sizes:\u003c\/strong\u003e\u003cbr\u003e- Colombo Algisin 1Ltr - Treats 10,000 Litres\u003cbr\u003e- Colombo Algisin 2.5Ltr - Treats 25,000 Litres\u003cbr\u003e- Colombo Algisin 5Ltr - Treats 50,000 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003eAlways read the instructions carefully prior to use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage:\u003c\/strong\u003e\u003cbr\u003e1 measuring spoon (15ml) per 300 litres of pond water. Two treatments are required to get the desired results, re-dose after 14 days. Test the water quality prior to use, using the water test strip enclosed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003cbr\u003e\u003c\/strong\u003eContains Monolinuron 0,29% w\/w. This material and its container must be disposed of in a safe way. Do not contaminate foodstuffs, eating utensils or food contact surfaces. Wash hands and exposed skin before meals and after use. Keep in a safe place. Do not empty into drains. Do not contaminate watercourses with chemicals or used container. Not for use in ornamental ponds when frogs\/toads are spawning. Not tor use in wildlife ponds.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"1Ltr","offer_id":55319541318010,"sku":"D5020510","price":23.99,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":55319541350778,"sku":"D5020512","price":41.39,"currency_code":"GBP","in_stock":true},{"title":"5Ltr","offer_id":55319541383546,"sku":"D5020517","price":80.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1598871675-30144300.jpg?v=1749667207"},{"product_id":"colombo-morenicol-lernex-pro-1000ml","title":"Morenicol Lernex PRO 1000ml","description":"\u003cp\u003eColombo Morenicol Lernex PRO is an improved version of Colombo Morenicol Lernex, developed for the treatment against resistant flukes on ornamental fish. Lernex PRO is based on the most recent scientific knowledge and contains high quality antihelminthics like Nitroscanate and Flubendazole, against which no resistance has been built up yet. Therefore, Colombo Lernex PRO is effective against resistant skin flukes (Gyrodactylus) and gill flukes (Dactylogyrus). The presence of these parasites can only be determined with a microscope.\u003c\/p\u003e\n\u003cp\u003eSkin- and gill worms (flukes) are flattish trematodes, 0.3-0.5 mm in size which were previously relatively uncommon in pond fish. However, nowadays they are regularly encountered. Gyrodactylus is the skin worm. This worm gives birth to living young and is therefore capable of rapid and massive reproduction. The resultant skin irritation gives rise to thickening of the skin and to the production of a slimy mucous layer over the skin.\u003c\/p\u003e\n\u003cp\u003eThe gill worm is called Dactylogyrus. This parasite lays eggs. It causes damage and irritation to the gills with resultant thickening and loss of full function. Infested fish rub their gills on plants and stones. In advanced cases they swim with the gills permanently opened and they can even die.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003eAlways read the complete manual carefully prior to use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage:\u003cbr\u003e\u003c\/strong\u003e50ml per 1000 litres of pond water.\u003c\/p\u003e\n\u003cp\u003eA measuring cup is included in the box. Ensure optimal pond aeration during treatment.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319542169978,"sku":"05020357","price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1599668085-78318800.jpg?v=1745876093"},{"product_id":"colombo-algadrex","title":"Algadrex","description":"\u003cp\u003eColombo Algadrex works rapidly to clear turbid and murky ponds within one hour. \u003c\/p\u003e\n\u003cp\u003eSuspended algae and other debris in ponds can often cause clarity issues and problems with green water. Algadrex works fast to resolve murky water by flocculating the small suspended particles, causing them to clump together into larger particles which will float to the surface, sink to the pond floor or be removed easily by the filter. Algadrex is safe for use with fish and plants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Algadrex is available in the following sizes:\u003cbr\u003e\u003c\/strong\u003e- Colombo Algadrex 500ml - Treats 5,000 Litres\u003cbr\u003e- Colombo Algadrex 1Ltr - Treats 10,000 Litres\u003cbr\u003e- Colombo Algadrex 2.5Ltr - Treats 25,000 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage:\u003c\/strong\u003e\u003cbr\u003e100ml per 1,000 litres of water. Prior to treatment ensure a a minimum KH level of 6°DH.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"500ml","offer_id":55319699849594,"sku":"D5020519","price":13.79,"currency_code":"GBP","in_stock":true},{"title":"1Ltr","offer_id":55319699882362,"sku":"D5020520","price":23.99,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":55319699915130,"sku":"D5020523","price":40.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1613380722-64540500.jpg?v=1745878240"},{"product_id":"colombo-phosphate-x","title":"Phosphate X","description":"\u003cp\u003eColombo Phosphate X provides a liquid treatment for optimally reducing and removing phosphates from your pond. High Phosphate and Nitrates can cause excessive unsightly algae growth. Algae problems can be prevented through the use of Colombo Phosphate X which removes this vital nutrient required for the algae to thrive and grow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirections for use:\u003c\/strong\u003e\u003cbr\u003eDose 100ml per 1,000 litres of water to reduce the phosphate content by 1mg\/l. Maximum one dose per day, repeat until levels are under 1mg\/l. The use of phosphate X can cause a strong reduction of the pH therefore only use when the KH is at least 6°DH.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319702503802,"sku":"05020243","price":16.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1613315832-28137000.jpg?v=1745878250"},{"product_id":"colombo-bactuur-activator","title":"Bactuur Activator","description":"\u003cp\u003eBactuur Activator from Colombo is a specially formulated vegetable biocatalyst. The unique plant extracts contained in Colombo Bactuur Activator boost the activity of the beneficial bacteria contained in both Colombo Filterstart and Colombo Bactuur Clean. This helps to achieve the desired effects of the bacteria much quicker.\u003c\/p\u003e\n\u003cp\u003eUsing Bactuur Activator to activate bacteria improves performance considerably resulting in quicker start-up of new filters (when combined with Bactuur Filter Start), improved water quality, reduction of toxic substances and harmful bacteria. Besides these effects Activator will also effectively help reduce algae growth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Bactuur Activator is available in the following sizes:\u003cbr\u003e\u003c\/strong\u003e-  Colombo Bactuur Activator 500ml - Treats 2,500 Litres\u003cbr\u003e- Colombo Bactuur Activator 1Ltr - Treats 5,000 Litres\u003cbr\u003e- Colombo Bactuur Activator 2.5Ltr - Treats 12,500 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirections for use:\u003c\/strong\u003e\u003cbr\u003eFirst use (start-up): 40ml per 1,000 litre of water each day for 5 consecutive days. If water temperature is below 10°C, dosage should be doubled.\u003c\/p\u003e\n\u003cp\u003eMaintenance dosage: 20ml per 1,000 litres of water each week.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"500ml","offer_id":55319703060858,"sku":"05020284","price":13.79,"currency_code":"GBP","in_stock":true},{"title":"1Ltr","offer_id":55319703093626,"sku":"05020282","price":22.49,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":55319703126394,"sku":"05020283","price":38.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1613381103-47141200.jpg?v=1745878263"},{"product_id":"colombo-gh","title":"GH+","description":"\u003cp\u003eColombo GH+ increases the total hardness of the pond water. GH stands for total hardness and is the measurement of the total amount of dissolved minerals within the pond water; these minerals mainly consist of Calcium. A correct total hardness or GH is essential for the well being of your fish and plants as plants and fish need these minerals for their health and growth. An ideal GH-value should be between 10 and 15°DH.\u003c\/p\u003e\n\u003cp\u003eWhen the optimal GH-value is reached using Colombo GH+, stabilise the values through the use of Colombo Balantex.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo GH+ is available in the following sizes:\u003c\/strong\u003e\u003cbr\u003e- Colombo GH+ 1Ltr - Treats 7,000 Litres\u003cbr\u003e- Colombo GH+ 2.5Ltr - Treats 17,500 Litres\u003cbr\u003e- Colombo GH+ 5Ltr - Treats 35,000 Litres\u003cbr\u003e- Colombo GH+ 15Ltr - Treats 105,000 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage:\u003cbr\u003e\u003c\/strong\u003e1 Measuring spoon (=15 ml) per 200 litres of pond water increases the GH value by 2°DH. Dilute the required amount in a bucket or watering can with lukewarm water and add to pond. Never poor directly onto plants. Test water quality at least once a month and correct if necessary.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"1Ltr","offer_id":55319703159162,"sku":"05020125","price":14.09,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":55319703191930,"sku":"05020129","price":20.39,"currency_code":"GBP","in_stock":true},{"title":"5Ltr","offer_id":55319703224698,"sku":"05020130","price":34.19,"currency_code":"GBP","in_stock":true},{"title":"15Ltr","offer_id":55319703257466,"sku":"05020135","price":64.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1613728124-79678600.jpg?v=1745878278"},{"product_id":"colombo-kh","title":"KH+","description":"\u003cp\u003eKH+ from Colombo increases the carbonate hardness of the pond water and stabilises the pH. Carbonate Hardness, also known as KH is the measurement of the total amount of dissolved carbonates within the pond water. The correct Carbonate Hardness or KH level is extremely important for the health of fish and plants as a low KH can cause the pH to fluctuate which is very harmful for aquatic life in the pond.\u003c\/p\u003e\n\u003cp\u003eThe ponds KH value should be between 6 and 8°DH. When the optimal KH-value is reached, stabilize the water values in your pond with Colombo Balantex.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo KH+ is available in the following sizes:\u003c\/strong\u003e\u003cbr\u003e- Colombo KH+ 1Ltr - Treats 7,000 Litres\u003cbr\u003e- Colombo KH+ 2.5Ltr - Treats 17,500 Litres\u003cbr\u003e- Colombo KH+ 5Ltr - Treats 35,000 Litres\u003cbr\u003e- Colombo KH+ 15Ltr - Treats 105,000 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage:\u003c\/strong\u003e\u003cbr\u003e1 Measuring spoon (=15 ml) per 200 litres of pond water increases the KH with 2°DH. Dilute the required amount in a bucket or watering can with lukewarm water and add to pond. Never poor directly onto plants. Test water quality at least once a month and correct if necessary.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"1Ltr","offer_id":55319703519610,"sku":"05020145","price":15.29,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":55319703552378,"sku":"05020149","price":24.89,"currency_code":"GBP","in_stock":true},{"title":"5Ltr","offer_id":55319703585146,"sku":"05020150","price":37.79,"currency_code":"GBP","in_stock":true},{"title":"15Ltr","offer_id":55319703617914,"sku":"05020157","price":76.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1613382910-03631800.jpg?v=1745878291"},{"product_id":"colombo-balantex","title":"Balantex","description":"\u003cp\u003eRegular use of Colombo Balantex restores and maintains the correct mineral balance in your pond water. Maintaining a stable and suitable GH and KH level in your pond is essential for the well being of your plants and fish. In case of a low GH or KH value, use Colombo GH+ and\/or Colombo KH+ first to restore these values to the correct level. Hereafter, these values can be held stable with the use of Colombo Balantex\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Balantex is available in the following sizes:\u003cbr\u003e\u003c\/strong\u003e- Colombo Balantex 1Ltr - Treats 7,000 Litres\u003cbr\u003e- Colombo Balantex 2.5Ltr - Treats 17,500 Litres\u003cbr\u003e- Colombo Balantex 5Ltr - Treats 35,000 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage:\u003c\/strong\u003e\u003cbr\u003eStarting dose is 1 measuring spoon (=15 ml) per 500 litres of pond water for 5 days. Hereafter, for maintenance 1 measuring spoon per 1,000 litres of pond water per week.\u003c\/p\u003e\n\u003cp\u003eDilute the required amount into a bucket or watering can with lukewarm water. Never poor directly onto plants. Add Colombo Balantex to the pond water at regular intervals, this way you will maintain the KH and GH value, this is fundamental for a healthy pond and crystal clear water.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"1Ltr","offer_id":55319703978362,"sku":"05020105","price":16.19,"currency_code":"GBP","in_stock":false},{"title":"2.5Ltr","offer_id":55319704011130,"sku":"05020109","price":29.69,"currency_code":"GBP","in_stock":false},{"title":"5Ltr","offer_id":55319704043898,"sku":"05020110","price":46.79,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1613724766-19215600.jpg?v=1745878304"},{"product_id":"colombo-biox","title":"Biox","description":"\u003cp\u003eColombo BiOx cleanses your pond with active oxygen to help remove sludge naturally. When BiOx comes into contact with water, it immediately releases active oxygen which is an important factor in the pond environment. Bacteria within the pond filter use oxygen during the degradation of waste, and an improved oxygen level will enhance the biological performance of your filtration system. Higher oxygen levels also allow your fish to extract the oxygen they need more easily from the water. Due to the natural oxidation power of Colombo BiOx, biological waste and sludge are broken down. Through regular weekly use of BiOx your pond stays clean and blanket weed growth is severely reduced.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo BiOx is available in the following sizes:\u003c\/strong\u003e\u003cbr\u003e- Colombo BiOx 1Ltr - Treats 32,000 Litres\u003cbr\u003e- Colombo BiOx 2.5Ltr - Treats 80,000 Litres\u003cbr\u003e- Colombo BiOx 5Ltr - Treats 160,000 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage:\u003c\/strong\u003e\u003cbr\u003eWeekly, 1 measuring spoon (=15 ml) per 500 litres of pond water. 2,500ml Colombo BiOx is sufficient for treating 16,000 litres of pond water for 5 weeks. Never poor directly onto plants. For a healthy pond and thus healthy fish good water quality is essential. Therefore, test water quality at least once a month and correct it if necessary. The KH-value is especially important as it should be between 6 and 8° DH, prior to treatment.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"1Ltr","offer_id":55319704994170,"sku":"D5020195","price":18.59,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":55319705026938,"sku":"D5020199","price":34.19,"currency_code":"GBP","in_stock":true},{"title":"5Ltr","offer_id":55319705059706,"sku":"D5020210","price":59.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1613725509-62590000.jpg?v=1745878317"},{"product_id":"colombo-bactuur-bio-start-100ml","title":"Bactuur Bio Start 100ml","description":"\u003cp\u003eColombo Bacctuur Bio Start 100ml contains 200 billion freeze dried bacteria. When added to the pond the beneficial bacteria contained in Colombo Bio Start quickly activate within 24 hours. These bacteria support important biological processes within the pond which are fundamental to the health and well being of your fish and other pond inhabitants.\u003c\/p\u003e\n\u003cp\u003eThe addition of these bacteria are essential in new pond set-ups, in the spring and after filter maintenance as it can take months before micro organisms naturally grow in sufficient numbers to establish the correct biological equilibrium.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage\u003c\/strong\u003e:\u003cbr\u003eNew Ponds: 10ml per 1,000 litres of pond water, repeat after 14 days.\u003c\/p\u003e\n\u003cp\u003eExisting Ponds: Monthly add 10ml per 1,000 litres of pond water.\u003c\/p\u003e\n\u003cp\u003eNote: Over dosing is not possible, as a higher dosage simply enhances the effectiveness.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":55319750377850,"sku":"05020225","price":11.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1619188136-73035400.jpg?v=1745878705"},{"product_id":"colombo-ph-min","title":"pH Min","description":"\u003cp\u003eColombo pH Min contains specially selected active substances which reduce the pH of your pond water safely and effectively. The optimal pH value for fish and koi ponds lays between 7 and 8. Test your water frequently and correct when needed.\u003c\/p\u003e\n\u003cp\u003eThe pH value is a reference for the amount of acids dissolved in water. The pH can have a value between 0 and 14. A low pH means the water is acidic and a high pH means the water is alkaline. Large fluctuations in the pH are harmful for fish and filters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo pH Min is available in the following sizes:\u003c\/strong\u003e\u003cbr\u003e- Colombo pH Min 1Ltr - Treats 10,000 Litres\u003cbr\u003e- Colombo pH Min 2.5Ltr - Treats 25,000 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirections for use:\u003c\/strong\u003e\u003cbr\u003eDose no more than 50ml per 1000 litres. If needed, dosage can be repeated the next day. For safe pH reduction the KH value should be at least 6°DH.\u003c\/p\u003e\n\u003cp\u003eReduce the pH gradually, do not reduce with more than 1 unit per day.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"1Ltr","offer_id":55319752180090,"sku":"05020187","price":14.09,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":55319752212858,"sku":"05020189","price":22.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1621336591-83130200.jpg?v=1749734930"},{"product_id":"colombo-bacto-balls-pond-bacteria","title":"Bacto Balls Pond Bacteria","description":"\u003cp\u003e\u003cspan style=\"white-space: normal;\"\u003eColombo Bacto Balls are impregnated with a unique mix of specially selected strains of beneficial bacteria. Only optimal bacteria strains are selected using specialised DNA screening techniques to achieve a complete biological balance in your pond. The active beneficial bacteria in Bacto Balls help remove harmful ammonia and nitrite from your water to create ideal conditions for your ponds inhabitants. They also help break down organic waste to aid the in the reduction of algae growth and increase water clarity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Bacto Balls Pond Bacteria is available in the following sizes:\u003cbr\u003e\u003c\/strong\u003e- Colombo Bacto Balls 500ml - Treats 5,000 Litres\u003cbr\u003e- Colombo Bacto Balls 1000ml - Treats 10,000 Litres\u003cbr\u003e- Colombo Bacto Balls 2500ml - Treats 25,000 Litres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003eAlways read the instructions fully prior to use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage:\u003c\/strong\u003e\u003cbr\u003eAdd 100 balls per 1000 litres of pond water - Replace monthly.\u003c\/p\u003e\n\u003cp\u003eDose Colombo Bacto Balls directly into your pond or filter. For easy handling we would recommend placing Bacto Balls into a media bag which you can hang in your filter or pond. Overdosing with Bacto Bacteria Balls is not possible; a higher dosage will only enhance the products efficiency. UV-devices don’t have to be switched off during treatment.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"500ml","offer_id":55320713298298,"sku":"05020273","price":8.39,"currency_code":"GBP","in_stock":false},{"title":"1000ml","offer_id":55320713331066,"sku":"05020275","price":14.39,"currency_code":"GBP","in_stock":true},{"title":"2500ml","offer_id":55320713363834,"sku":"05020277","price":26.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1688471960-55468300.jpg?v=1749735050"},{"product_id":"colombo-bactoclear","title":"Bactoclear","description":"\u003cp\u003eColombo Bactoclear provides a natural, biological solution for a beautiful pond with crystal clear, healthy water. \u003c\/p\u003e\n\u003cp\u003eBactoclear from Colombo contains special natural clays and minerals, and a high dose of cleaning bacteria. The clay minerals act as a floating filter material and directly absorb organic pollutants and toxins in the pond. The added natural minerals are essential for fish and plants. The special cleaning bacteria actively clean the pond.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColombo Bactoclear is available in the following sizes:\u003cbr\u003e\u003c\/strong\u003e- Colombo Bactoclear 1Ltr - Treats 20,000 Litres x 6\u003cbr\u003e- Colombo Bactoclear 2.5Ltr - Treats 50,000 Litres x 6\u003cbr\u003e- Colombo Bactoclear 5Ltr - Treats 100,000 Litres x 6\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions For Use:\u003c\/strong\u003e\u003cbr\u003eAlways read the instructions carefully prior to use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage:\u003c\/strong\u003e\u003cbr\u003eFirst use in new or strongly polluted ponds, 1 dosing spoon (15 ml) per 2000 litres of pond water for 5 days. Hereafter, for maintenance 1 dosing spoon per 2000 litres of pond water per week.\u003c\/p\u003e\n\u003cp\u003eUse Colombo Bactoclear when the water is warmer than 10°C. First dilute the required amount in a bucket or watering can with lukewarm water. Then distribute the mixture evenly over the pond. Never pour directly onto plants. Temporary clouding of the water can occur for 24 to 48 hours, which is absolutely harmless. Due to the 100% natural ingredients, overdosing is impossible and actually enhances the positive effects of Bactoclear.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"1Ltr","offer_id":55320794169722,"sku":"D5020560","price":22.19,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":55320794202490,"sku":"D5020565","price":47.69,"currency_code":"GBP","in_stock":true},{"title":"5Ltr","offer_id":55320794235258,"sku":"D5020570","price":80.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/1712745500-86723900.jpg?v=1745892715"},{"product_id":"colombo-flora-grow-carbo-co2-alternative","title":"Flora Grow Carbo - CO2 Alternative","description":"\u003cp\u003eColombo Flora Grow Carbo contains a special substance that serves as a CO2 replacement in aquariums. Aquatic plants absorb CO2 during photosynthesis making it a vital part of aquatic plant growth. In aquariums without a CO2 system, the use of Flora Grow Carbo is indispensable. By adding Colombo Flora Grow Carbo, plants can absorb the alternative carbon source easily without having to administer CO2.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow To Use Colombo Flora Grow Carbo?\u003c\/strong\u003e\u003cbr\u003eDose 1 pump per 50 litres of aquarium water once a day.\u003c\/p\u003e\n\u003cp\u003eNote: Test water regularly to ensure a carbonate hardness of at least 5°DH.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"250ml","offer_id":56258790326650,"sku":"A5010130","price":6.99,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":56258790359418,"sku":"A5010135","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":56258790392186,"sku":"A5010140","price":24.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/Colombo_Flora_Grow_Carbo_CO2_Alternative.jpg?v=1765100899"},{"product_id":"colombo-flora-grow-plant-fertiliser","title":"Flora Grow - Plant Fertiliser","description":"\u003cp\u003eColombo Flora Grow Plant Fertiliser provides a liquid plant food perfect for normally planted aquariums and aquascapes. Flora Grow supplies the aquarium water with the vital nutrients that plants absorb through their leaves. It contains all the necessary nutrients and a special iron additive that can be absorbed directly by the plant for healthy aquatic plant growth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow To Use Colombo Flora Grow?\u003cbr\u003e\u003c\/strong\u003eDose 1 pump of Flora Grow per 5 litres of aquarium water once a week.\u003c\/p\u003e\n\u003cp\u003eFor best results, use in combination with other Colombo Pro Aqua Scape aquarium products such as Colombo FE Tabs for complete aquatic plant nutrient fulfilment.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"250ml","offer_id":56258805170554,"sku":"A5010100","price":6.99,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":56258805203322,"sku":"A5010105","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":56258805236090,"sku":"A5010110","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/Colombo_Flora_Grow_Plant_Fertiliser_Group.jpg?v=1765099235"},{"product_id":"colombo-flora-grow-pro-special-fertiliser","title":"Flora Grow Pro - Special Fertiliser","description":"\u003cp\u003eColombo Flora Grow Pro Special Fertiliser provides a liquid plant food specifically designed for heavily planted aquascaped aquariums with relatively few fish. Developed in conjunction with AquaFleur Aquarium Plant Nursery, Flora Grow Pro contains all the important nutrients in a balanced composition plus nitrates and phosphates for brilliant plant growth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow To Use Colombo Flora Grow Pro?\u003c\/strong\u003e\u003cbr\u003eDose 1 pump of Flora Grow Pro per 5 litres of aquarium water once a week.\u003c\/p\u003e\n\u003cp\u003eFor best results, use in combination with other Colombo Pro Aqua Scape aquarium products such as Colombo FE Tabs for complete aquatic plant nutrient fulfilment.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"250ml","offer_id":56258814214522,"sku":"A5010115","price":8.99,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":56258814247290,"sku":"A5010120","price":14.99,"currency_code":"GBP","in_stock":true},{"title":"2.5Ltr","offer_id":56258814280058,"sku":"A5010125","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/Colombo_Flora_Grow_Pro_Special_Fertiliser_Group.jpg?v=1765100687"},{"product_id":"colombo-nutri-caps-root-fertiliser-10pk","title":"Nutri Caps - Root Fertiliser (10pk)","description":"\u003cp\u003eColombo Nutri Caps allow you to introduce nutrition into the aquarium substrate, directly at the roots where the plants need it. Aquatic plants take up nutrition via their leaves, but also via their roots, which is why sufficient nutrition in the substrate is important, especially for plants with larger root systems such as Echinodorus.\u003c\/p\u003e\n\u003cp\u003eEven if you start with a good nutrient rich planting medium, after a while the nutrient levels are reduced, Colombo Nutri Caps offer the solution. The Nutri Caps contain Osmocote which ensures a long-term regular release of nutrients specially deigned for optimal aquatic plant growth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow To Use Colombo Nutri Caps?\u003cbr\u003e\u003c\/strong\u003eUse 1 capsule every 6 months for larger plants and 1 capsule for every 20cm² of substrate area for smaller plants. Simply push the Colombo Nutri Cap capsules directly into the planting substrate near to the roots to enrich the planting medium with high quality nutrients, for healthy, lush aquatic plant growth.\u003c\/p\u003e\n\u003cp\u003eFor best results, use in combination with Colombo Flora Grow - Plant Fertiliser.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":56260871192954,"sku":"A5010145","price":6.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/A5010145SUPERFISHNUTRICAPSROOTFERTILISER10PK.jpg?v=1764761446"},{"product_id":"colombo-fe-tabs-iron-supplement-10pk","title":"FE Tabs - Iron Supplement (10pk)","description":"\u003cp\u003eMany aquatic plants only absorb iron directly through their roots. Colombo FE Tabs fulfil this need by delivering iron, the most important trace element for aquarium plant growth straight to the roots. FE Tabs are made from Laterite Clay a natural source of iron and come supplied in a pack of 10 tablets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow To Use Colombo FE Tabs?\u003c\/strong\u003e\u003cbr\u003eUse 1 tablet every 6 months for every 10cm² of substrate. Simply push the Colombo FE Tablets into the planting substrate near to the roots to enrich the planting medium with high quality iron, for healthy and brilliant plant aquatic growth.\u003c\/p\u003e\n\u003cp\u003eFor best results, use in combination with Colombo Flora Grow - Plant Fertiliser.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":56260876468602,"sku":"A5010150","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/1677\/4522\/files\/A5010150SUPERFISHFETABSIRONSUPPLEMENT10PK_711e92f2-ea4e-429c-87da-f8bb95239451.jpg?v=1764761465"},{"product_id":"colombo-quicktest-6-in-1-aquarium-test-strips","title":"QuickTest 6 In 1 Aquarium Test Strips","description":"\u003cp\u003eMonitor your aquarium's water quality with confidence using the Colombo QuickTest 6 In 1 Aquarium Test Strips. Each pack contains 50 strips that quickly and conveniently measure the six parameters most important to fish health: pH, Nitrite (NO2), Nitrate (NO3), KH (Carbonate Hardness), GH (General Hardness) and Chlorine (CL2).\u003c\/p\u003e\n\u003cp\u003eSimply dip a QuickTest strip into your aquarium water, wait 2-3 seconds, shake, compare the colour-coded results to the chart, and adjust your tank accordingly. 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