Crystal Blue Copper Copper Sulfate Smart Crystals

The Dirty Gardener

$ 121.90 

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Copper Sulfate Controls most species of algae like filamentous or string algae with very low concentrations of copper sulfate.

  • Copper sulfate has several uses, including as a fertilizer to treat copper deficiency in soil
  • Safely and easily kills algae and roots
  • Also use to spot treat along docks, beaches, boats, launches and fishing areas
  • Granular formula can be easily spread with typical push spreaders
  • Spread rate is 2.5 to 4 lbs per acre foot

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