Spa Essentials 32534000 Calcium Hardness Increaser Granules for Spas and Hot Tubs, 12-Ounce

  • List Price: $29.99
  • Sale Price: $16.52
  • Amount Saved: $13.47
  • Availability: Usually ships in 24 hours


  • Increases calcium hardness level in spa water
  • Helps prevent corrosion of spa equipment and surfaces
  • Easy to use

Product Details

  • Product Dimensions: 3 x 3 x 8 inches; 0.75 pounds
  • Shipping Weight: 0.75 pounds
  • Item model number: 32534000
  • Average Customer Review: Customer Reviews

Product Description

Proper calcium hardness levels help prevent corrosion of equipment and etching of spa surfaces. Use Calcium Hardness Increaser to raise calcium hardness to the proper level. For areas with high calcium in the source water, use Stain & Scale Control to prevent formation of scale. 75% - 97% Calcium chloride, 1% - 2% Sodium chloride, 2% - 3% Potassium chloride, 0% - 7% Water, 0% - 1% Strontium Chloride.

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