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    In the Swim Black Algaecide

    In the Swim Black Algaecide Does the Job When All Others Fail

    Black algae is known to be hard to remove from a pool which is why many pool owners turn to In the Swim’s black algaecide. Its special formula helps kill and prevent black algae, along with all other algae, from blooming in your pool with regular use.

    • Black algae killer from In the Swim uses copper as an active, dependable ingredient
    • Black algaecide also tends to soften water
    • Highly effective, works when other treatments don’t
    • Particularly stubborn black algae blooms may require multiple treatments
    • Formula is non-clouding and non-foaming
    • Initial dosage: 16 oz. per 10,000 gallons at the onset of black spots
      • Item: # Y1400 1 qt. $19.99
      • Item: # Y1410 4 X 1 qt. $77.99
      • Customer Review
      • FAQS
      • MORE INFO
      What is the dosage?
      - At the onset of black spots, it is recommended to use 12 oz. per 10,000 gallons.
      How long do I have to wait to swim in my pool after using this product?
      - You can swim immediately after treatment.
      Is this a foaming algaecide?
      - No, this is non-foaming and will not cloud water.
      Will this prevent black algae from coming back?
      - No, this works to overcome black algae's resistance to other chemicals.
      Will this get rid of my algae?
      - No, this does not get rid of algae, this is a preventative. Shocking your pool water will get rid of algae. The algaecide is used to prevent the algae from coming back.
      More Information
      ACTIVE INGREDIENTS: copper sulphate pentahydrate
      Tends to soften water.
      Brush problem area ever day to remove dead algae.
      Multiple treatments may be necessary to control stubborn algae.
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