Effectively controls many types of green water algae, string or hair algae and blanket weed in ponds that contain live plant. Controls the growth of many types of algae, including blanket weed. Can be used in ponds with live plants!
Ingredients: Poly [Oxyyethylene (Dimethyliminio) Ethylene (Dimethyliminio) Ethylene Dichloride]. Unit Size: 16 Ounce