Cal Treat™


Removes 200-400ppm calcium hardness in pools with D.E. filters. Guaranteed.

  • Only way to lower hardness without draining
  • Safe for all surfaces
  • Removes scaling

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100% Performance Guaranteed

All our products are backed by a 100% Performance Guarantee. If this product doesn’t solve your problem we’ll send you what you need for free or a full refund.

Additional information

Weight 2.5 lbs
Dimensions 3.25 × 3.25 × 9.25 in

Questions & Answers

  1. 0 votes

    An hour should be fine. Once it's diluted into the water it's very safe. =)

  2. 0 votes

    One bottle (2.5lbs) treats up to 15,000 gallons.

  3. 0 votes

    Unfortunately clarifier won't help much to remove the calcium. Instead you might want to try adding a filter aid for sand. =)

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