Durachlor by Haviland
Durachlor Granular

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


  • 62 percent available chlorine
  • Near neutral chlorinating compound
  • Stabilized chlorinating product


  • Granules are totally soluble in the first few inches of water
  • Strong algae killer
  • Easy to use; Ideal for maintenance in small pools


  • Chlorine residual should range between 1 to 3 ppm
  • Adjust water balance and stabilizer to desired levels
  • Apply product when pool is not in use and with pump running
  • Add product to pool by broadcasting over the surface of the water
  • With average pool use add 1 to 2 ounces per 10,000 gallons daily

Available Sizes

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

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