HALT 50 Algaecide
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HALT 50 Algaecide


Score: 5.00 (votes: 1)

Rely on concentrated Halt 50 Algaecide to kill and prevent all types of algae.

In stock (999 items available)
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  • $34.99
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  • Item Number
    NY136

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. 

  • 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
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