Crystal Blue ® Copper Sulfate Crystals, 5 Lbs.


$19.99 EA

Crystal Blue ® Copper Sulfate Crystals, 5 Lbs

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  • Crystal Blue ® Copper Sulfate Crystals
  • Algaecide
  • Active ingredient: Copper sulfate pentahydrate (CAS # 7758-99-8) - 99.0 %
  • Other ingredients: 1.0 %
  • Copper as metallic: not less than 25 %
  • See package details for application rates and precautions
  • Use only as directed
  • Do not use in residential ornamental fish ponds or other artificial water body systems contain koi or trout
  • Can be used to treat cyanophyceae (blue green), chlorophyceae (green), diatomaceae (diatoms) and protozoa (flagellates)
  • Can be used as a sewer treatment for root invasion
  • Follow all local, state and federal laws regarding the use of pesticides

  CRYSTAL BLUE COPPER SULFATE 5# in Pond Management and Lawn and Garden at Agri Supply ®.

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