Pond Balance is designed to fight string algae and reduce organic debris present in your pond, giving you a healthier and beautiful pond. It is completely safe for eliminating string algae in your koi pond or water garden.
Pond Balance does not affect plants because it works by making unavailable a nutrient that is only required by string algae and thus literally starves the algae out of existence.
Pond Balance also contains plant stimulants and so helps establish a naturally balanced pond or water garden. For best results, instructions should be followed closely .After treatment - water may temporarily turn milky white, this is harmless