Crystal Blue 15 Lb. Copper Sulfate Smart Crystals 6-Acre Coverage Area Moss & Algae Killer Window Treatments requires less effort to drill

requires less effort to drill

safety pressure bypass valve with manual override

Durable carbide tip for longer life in concrete and hard aggregate

20 mm Arbor

Smoke at 225F with precise temperature contro using our Kontrol Tower Top Vent or ramp up the fire to 750F and sear with direct charcoal flavored heat on the 2-Tier Divide & Conquer grill system

Crystal Blue 15 Lb. Copper Sulfate Smart Crystals 6-Acre Coverage Area Moss & Algae Killer Window Treatments requires less effort to drillEffectively 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.