If you find your water fountain is starting to incur a lot of algae, then the No More Algae for fountains and ponds is what you need. No More Algae Liquid for Water Fountains helps inhibit the growth of many types of algae in indoor water features as well as pond fountains.  It will also retard algae growth of suspended algae blooms and algae which grow on the sides of water fountains.

• Prevents Algae Growth
• Prevents Green Water
• 8 Fluid Ounces Treats up 480 U.S. Gallons
• Hazardous to Humans and Domestic Animals.
• As regular maintenence, repeat treatment when algae growth begins to appear.