Ace Hardware  /  Brands  /  Crystal Blue
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Price
$33.99
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Free returns on most items within 30 days.

Product Overview

Copper sulfate should be used as a pond algae treatment on actively growing algae in water temperatures 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 to avoid killing too many algae and depletion.
  • Controls most species of algae like filamentous or string algae
  • It can kill bacteria, algae, roots, plants, snails and fungi
  • Do Not Use with KOI or Goldfish
  • Copper sulfate is an inorganic compound that combines sulfur with copper
  • Treat every 14 days
  • Typical usage is 10 pounds per acre

Specifications

  • Brand Name: Crystal Blue
  • Product Type: Copper Sulfate
  • Container Size: 5 pound-x
  • Color: BLUE
  • Product Form: Granule
  • Brand Name: Crystal Blue
  • Click here to see the Safety Data Sheets for this product.