The Clean for Fountains autodoser pouch is specially formulated to clean fountains, disappearing waterfalls and other water features that do not contain fish. Automatic Dosing System water treatments are specially formulated and automatically added consistently throughout the day. The Clean for Fountains treatment cleans surface debris, including mineral deposits, and will not damage the surface of features. It is safe for birds and animals that may drink from the fountain. Each bag of treatment treats up to one full season.