EasyPro™ All Season Liquid Pond BacteriaEasyPro All Season Pond Bacteria contains a proven blend of beneficial pond bacteria which naturally promote a healthy ecologically balanced ecosystem by reducing toxins, problem causing nutrients and murky water in water gardens and koi ponds. Maintains a healthy, balanced ecosystem and reduces pond maintenance Works in water temperatures down to 45 F, allowing one product to work in spring, summer and fall Removes ammonia, nitrites, nitrates,