Our pond waterfall landscaping foam includes quality options that bond to various materials, including porous and non-porous rock, stone, cement, wood, and cloth.  Our foam for waterfalls is completely fish and plant safe, making it the perfect choice for constructing ponds, waterfalls and various other landscaping projects. Effortlessly secure rocks in place around your pond or within your waterfall structure and direct water flow to achieve your desired aesthetic with waterfall foam that dries clear for the best results.