AlgaeOff Granular Algaecide by CrystalClear

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String Algae Remover!

CrystalClear AlgaeOff utilizes the latest in oxygen technology to remove string algae quickly and efficiently.
CrystalClear AlgaeOff is an EPA registered, granular algaecide that works in seconds, adds oxygen to the pond, removes odor and is the only water treatment product on the market with a money back guarantee.


  • Immediately Removes String Algae
  • Works On Contact
  • Money Back Manufacturer Guarantee
  • EPA Registered Algaecide