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    Black Algaecide

    Free 1-Day Delivery Available!

    To: Ashburn

    Order before 4pm CT to receive free 1-Day Delivery

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    KILLS AND PREVENTS BLUE-GREEN, GREEN YELLOW AND BLACK ALGAE

    Black Algaecide is the product to turn to when no other product will work. By killing black algae and preventing its growth, this potent and effective formula helps to clear cloudy water for a cleaner, healthier swimming environment. At the same time, swimming pool Black Algaecide also tends to have the effect of softening pool water which further promotes a more pleasant aquatic environment for swimmers.
    • Black Algaecide softens water while eradicating black algae from swimming pools.
    • Ideal for killing existing black algae as well as preventing its further growth.
    • Copper is the active ingredients of Black Algaecide.
    • A highly effective and dependable product.
    • Works in circumstances when all other chemicals fail.
    • Particularly stubborn black algae blooms may require multiple treatments.
    • Specially formulated to overcome black algae's resistance to other chemicals.
    • Non-clouding and non-foaming.
    • Initial Dosage: 16 oz. per 10,000 gallons at the onset of black spots.
    • Compare to Pooltrine
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      • Item: # Y1400 1 qt. $19.99

        FREE 1-Day Delivery

        When you order before 4pm CT
      • Item: # Y1410 4 X 1 qt. $77.99
      • Product Description
      • Customer Review
      • MORE INFO

      Black Algae is known for being harder to remove. Luckily for pool owners everywhere, Black Algaecide allows you to completely remove this annoyance. Remove black algae from your water using this reliable algaecide!

      Sun® and EZ-CLOR® are registered trademarks of Aqua Clear Ind., LLC. Guardex®, Bioguard®, Aquabrome®, Polysheen®, BurnOut®, Burnout 35®, Softswim®, Pool Magnet®, Chlorite®, Algae All 60 and MSA Alagaecide are registered trademarks of BioLab, Inc. Pace® is a registered trademark of Arch Chemicals. In The Swim® is not affiliated with them and does not carry their products. The use of Sun®, Guardex®, Bioguard®, Pace®, and Leslie,s and their logos is for comparison purposes only.

      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.