GreenCleanPRO controls many types of algae on contact through a sustainable, yet powerful oxidation process that leaves behind no residual pesticides, only oxygen and water as a by-product. 

GreenCleanPRO is an alternative to copper-based algaecides and can be used as a preventative, curative, or spot treatment. Concentrated – twice the active ingredient as regular GreenClean! 

• For use in ponds 1/4 acre or larger due to concentrated formula
• Effective against planktonic and filamentous algae
• GreenCleanPRO is effective in all pH ranges
• GreenCleanPRO does not bio-accumulate and has no use restrictions
• Use approximately 16-50 pounds per acre-foot as a preventative every two to four weeks
• One bag treats up to 34 acre-feet
• Active ingredient is 85% Sodium Carbonate Peroxyhydrate
• Always read and follow label directions
• No shipment to MA & Canada