Crystal Blue 00333 Pond Algae Control, Substance, Blue, 5 lb softener-and-safety-salt--12-23-25 Ergonomic handles

Ergonomic handles

The powder-coated steel handle resists chipping from dents and is equipped with a hanger hole for storage - no need for a fancy broom holder

(4LB Bloom Booster - 8703142 - 146002)

Oval eye size of 1-1/2 x 1-1/4 in

Durable fuel holster

Crystal Blue 00333 Pond Algae Control, Substance, Blue, 5 lb softener-and-safety-salt--12-23-25 Ergonomic handlesAbout This Product Crystal Blue 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 60 deg F. When getting rid of algae in a pond, it is always important to treat 1 2 of the pond algae at a time to avoid killing too much algae and depleting the water of oxygen. Copper sulfate is safe for most varieties of fish