Crystal Blue 15 Lb. Copper Sulfate Smart Crystals 6-Acre Coverage Area Moss & Algae Killer Paint Roller Sets QO circuit breakers are UL

QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555

Amazing Cable Gripping

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

Multi Oil Treatment

Crystal Blue 15 Lb. Copper Sulfate Smart Crystals 6-Acre Coverage Area Moss & Algae Killer Paint Roller Sets QO circuit breakers are ULEffectively 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.