Natural Pond Algae Control Balls

Earth Cycle's algae control balls are the natural and effective way to help clear and maintain clear ponds. The Algae control balls will effectively remove algae without harming pondlife, wildlife and pets. The pond algae control balls will treat all types of pond algae and is very effective at treating green algae. Use 3 times a season or more if the problem is severe. 1 pot can treat up to 1250 litres (275 gallons) and is easy and simple to use. Just add 100ml, including liquid (approx. 1/3 of the container). This will treat 420 litres (92 gallons) of pond water.