Crystal® Clear Algae-Off is a versatile, granular algaecide for ponds and water gardens.Works on contact to control pond algae - even stubborn string algae. Algae-Off also treats algae growing on surfaces around waterfalls and water features.Oxygen powered algaecide works on contact for immediate algae control. Use this multi purpose granular formula to treat, control, and prevent a broad spectrum of algae - even stubborn string algae. Also helps break down unsightly organic buildup. For water gardens and koi ponds. EPA-registered. 2 lbs treats 20,000 gallons. Not currently available in California.
|Country of Manufacture||United States|