Crystal Blue 15 Lb. Copper Sulfate Smart Crystals 6-Acre Coverage Area Moss & Algae Killer Paint Roller Sets Set contains one 6-5106 1/4"

Set contains one 6-5106 1/4" national pipe thread 1/4" female coupler and one 6-5101 1/4" national pipe thread 1/4" male nipple

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

Fiberglass or synthetic media

-On cracks and crevices in driveways

per gallon using 1/4' x 1/4' x 1/4' square notch trowel for tile up to 12' x 12'

Crystal Blue 15 Lb. Copper Sulfate Smart Crystals 6-Acre Coverage Area Moss & Algae Killer Paint Roller Sets Set contains one 6-5106 1/4"Effectively 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.