15lb Crystal Blue Copper Sulfate Smart Crystals Bale Feeders Planting Time: After the risk

Planting Time: After the risk of frost has passed (typically late May–late July)

Built tough for big-time fun

810 ppm Iodine

Perfect for fireplaces

Seat folds up for standing shots

15lb Crystal Blue Copper Sulfate Smart Crystals Bale Feeders Planting Time: After the riskTreat every 14 days Apply by casting granulars, dragging behind boat in burlap, or dissolve and spray Do Not Use with KOI or Goldfish Applied Biochemists Copper Sulfate is a great pond algae control product for filamentous or string algae. Copper sulfate should be used as a pond algae treatment on actively growing algae in water temperature above 60F. When getting rid of algae in a pond, it is always important to treat 1 2 of the pond algae at a time