Durachlor by Haviland
Durachlor Granular

Super fast dissolving stabilized chlorine granules intended for daily application to water. 

Rebate Eligible - CLICK FOR DETAILS!


  • High percentage of available chlorine
  • For everyday chlorination or after heavy bather loads
  • UV Protected
  • Compatible with salt pools


  • Granules are completely soluble
  • Strong algae killer
  • Easy to use
  • Works immediately
  • No cloudiness after use


  • Adjust pH 7.2-7.6, Alkalinity 80-120 ppm
  • Chlorine residual should range between 1-3 ppm
  • With average pool use add 2.5 ounces per 10,000 gallons of water daily.
  • Always apply to surface of pool water with pump running

Available Sizes

  • 2 lb cylinder, 4 lb pail, 10 lb pail, 25 lb pail, 50 lb pail

Product Downloads