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GreenClean Granular Algaecide

Item #: GC20
OUR PRICE: $135.00
Greenclean Granular Algaecide - 20 lb. pail

EPA registered, non-copper algaecide that works on contact to control a broad spectrum of algae that is completely biodegradable.


  • Works through oxidation to provide fast results even on the toughest algae strains
  • No harm to fish or environment when used at recommended rates, no water use restrictions
  • Organic certified by OMRI (Organic Materials Review Institute)
  • Algae can be killed within 24 - 48 hours of application, starts working in minutes