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HALT® 50 Algaecide



  • Concentrated algaecide kills all types of algae
  • Prevents formation of resistant algae
  • Non-metallic low-foaming formula
  • Maintenance dose: 1-1/2-oz per 10,000-gal
  • Great for all pool types


Rely on concentrated Halt® 50 Algaecide to kill and prevent all types of algae. A single quart of this super concentrated swimming pool algaecide treats up to 240,000 gallons — a great value! Plus, this non-metallic, low-foaming formula will not stain or discolor hair. Safe enough that you can swim immediately after treatment. Great for all pool types. Buy 4 quarts and SAVE! Maintenance dosage: 1-1/2 oz. per 10,000 gallons.


  • Brand: Blue Wave
  • Materials: Chemical
  • Choking Hazard: No

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