Crystal Blue 15 Lb. Copper Sulfate Smart Crystals 6-Acre Coverage Area Moss & Algae Killer Paint Roller Sets The long-lasting materials and Ancra-approved

The long-lasting materials and Ancra-approved quality mean you can depend on the straps when you need to

Each is amply equipped to serve as an everyday carrier or part of a collection

Ideal for standard precision cutting in hardened materials such as galvanized screws

-On cracks and crevices in driveways

ÊThe ANSI-certified and UL-listed unit is rated for 120/240 VAC and 10

Crystal Blue 15 Lb. Copper Sulfate Smart Crystals 6-Acre Coverage Area Moss & Algae Killer Paint Roller Sets The long-lasting materials and Ancra-approvedEffectively 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.