Products

SUN® Pool Hardness Treatment 

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Raises calcium hardness to proper range of 175-275 ppm to protect from corrosive conditions.

  • 4 lb. per 10,000 gallons raises calcium hardness level roughly 40 ppm.
  • Follow label directions.
  • Broadcast directly over pool surface or pre-dissolve and add near return line to facilitate mixing.
  • Available in 5 lb. buckets.