Aquascape Prevent Fountain Water Treatment for the Automatic Dosing System is specifically formulated for water features that do not contain fish and may or may not be filtered. Preventing stains, scale, and unsightly water conditions in your feature will allow you to spend more time enjoying your water feature. Self-contained water features often leave a large concentration of unsightly minerals deposits on the surface of the fountain. The Prevent Fountain Water Treatment will prevent them from occurring in the first place. Aquascape Automatic Dosing System Fountain Treatments will not damage the surface of the features are safe for birds and animals. Each treatment bag will treat most features for up to one full season. Aquascape is passionate about the products we produce, providing unique products, designs, and features that stand above the competition.