Robelle 16-Pounds Premium Pool Calcium Up, Calcium Hardness Increaser, Made in USA

★★★★★ 4.6 41 reviews

$54.99
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$54.99
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Product details

Management number 215709951 Release Date 2026/04/12 List Price $22.00 Model Number 215709951
Category

This is a dry granular product that increases the total hardness in pool water to the recommended range.Test for calcium hardness with a reliable test kit. The desired range for calcium hardness is as follows: Vinyl Pools: 200-300 ppm, Tile and Exposed Aggregate Pools: 200-400 ppm, Marcite, Fiberglass or Painted Pools: 250-400 ppm. If the calcium hardness tests less than the desired range, add this product according to the included chart. Place this product into a plastic bucket already filled with swimming pool water. Do this in a ration of up to 2 pounds of product per approximate 5-gallon bucket of water. Slowly pour this solution around the perimeter of the swimming pool while the circulating system is operating. In a 10,000 gallon pool, do not add more than 10 pounds of this product per 2 hour period.

  • Calcium chloride for pools
  • Rapidly increases total hardness
  • Helps prevent corrosion or etching of pools
  • Ideal calcium hardness range 200 - 400 ppm
  • 8 ounces raises calcium hardness level 10 ppm per 5,000 gallons of water
UPC 034261223137
Item Form Granular
Brand Name Robelle
Unit Count 256.0 Ounce
Item Weight 16 Pounds
Manufacturer Robelle
Item Type Name Calcium Chloride
Product Benefits Calcium Increaser

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4.6 out of 5
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41 ratings | 17 reviews
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