Strike-Out™ algaecide is designed to control green and mustard algae. This chelated 7.4% copper algaecide is effective and economical.

Strike-Out™ algaecide comes concentrated. Dilute with at least nine parts of water before applying. Pour required amount into a plastic watering can, fill with water and sprinkle around edge of pool. Apply initial treatment to a freshly filled pool or at first visible signs of algae growth. Apply under sunny conditions for most effective results.


  • Economical, concentrated algaecide eliminates green and mustard algae
  • No waiting to swim
  • Long-lasting
  • Safe for all types of pools

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