Polyquaternary Ammonium (PQ)

Black Algaecide-Polyquaternary Ammonium (PQ)

A black algae bloom will create one of the most difficult issues a pool owner will ever face. Black algae is extremely hard to eradicate when compared to other algae types, as it arrives with deep roots in the surfaces in and surrounding your pool. Eradicating black algae will cost both time and money to eradicate.This Super Concentrated Poly-Quat Algaecide is designed specifically to kill and prevent even the strongest trains of black algae so that the issue doesn't ruin your fun. 


  • Compatible with all chemicals

  • 60% Concentrated algaecide

  • Non Foaming

  • Reduces the amount of chlorine necessary for algae prevention

  • Low cost formula for algae prevention

  • Inital Dose - 24 oz. / 10,000 Gallons

  • Maintenance Dose - 4 oz / 10,000 Gallons weekly

  • Poor Dirctly into skimmer basket

  • Kills most forms of Algae

  • Best for Killing Black Algae

  • Brush all visible algae off of liner prior to use


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