BioSafe Green Clean Granular Algaecide Select Container Size:8 lbs (Does not include mounting screws

(Does not include mounting screws

Increases dissolved oxygen for healthier fish

This environmentally friendly

Prevents low oxygen fish kills

Safe for animals and humans

BioSafe Green Clean Granular Algaecide Select Container Size:8 lbs (Does not include mounting screwsGreenClean Granular Pond Algaecide is a fast acting treatment that controls planktonic and filamentous algae in fish ponds, water gardens, fountains, and earthen ponds. This ready to use granular formula works quickly to eliminate algae and restore clear, healthy pond water. Safe for ponds with koi, goldfish, and trout, GreenClean begins working on contact, with visible results such as bubbling, bleaching, and algae breakdown often appearing shortly