Crystal Blue 15 Lb. Copper Sulfate Smart Crystals 6-Acre Coverage Area Moss & Algae Killer Carpet Cleaners & Steamers and dries to a white

and dries to a white

The Arrow Multi-Material Variety Pack comes with three bi-metal

delivers longer cutting life than bi-metal for faster cutting performance & increased productivity

Initial wet grab aids in wrapping corners and allows cove base to be positioned immediately after spreading

Crystal Blue 15 Lb. Copper Sulfate Smart Crystals 6-Acre Coverage Area Moss & Algae Killer Carpet Cleaners & Steamers and dries to a whiteEffectively controls most types of algae. Apply by casting copper crystals over floating algae mats, dissolve in water, and spray, or place crystals in porous bag and drag behind boat. Treat a portion of the pond at a time to prevent oxygen depletion.