Algaecides
Durachlor by Haviland
Super 90

Black algae is a tough one to best in pool water.   Super 90 gets in close contact with the algae to kill it and make sure it doesn't return.  

Features

  • Slow dissolving granular
  • Highly concentrated to kill stubborn algae
  • Stabilized chlorine

Benefits

  • Excels at offing black algae. WIll kill all other types as well.
  • Raises chlorine levels in water

Applications

  • FOR WHITE PLASTER POOLS ONLY
  • Adjust pH 7.2-7.6. Alkalinity 80-120 ppm.
  • Apply product when pool is not in use
  • For algae removal: Add 1 pound per 10,000 gallons of water. Double dosage for more severe cases of algae.
  • BRUSH! BRUSH! BRUSH!

Available Sizes

  • 2 lb cylinder, 25 lb pail

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