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Caribbean Spa Calcium Hardness Increaser for Hot Tubs 16oz.
Save 10%
Original Price
$9.75
Current Price
$8.78
Extend the life of your spa plumbing and equipment with Caribbean Spa Calcium Hardness Increaser. Calcium balance in your hot tub will reduce foaming and water cloudiness. Check your calcium hardness regularly. The ideal range for your spas Calcium hardness is between 150-250 ppm. When your Calcium levels drop below 85 ppm your plumbing and equipment are at risk of corrosion.
- Prolong your spa life
- Reduce spa foaming, eliminate cloudiness
- Prevents corrosion of spa plumbing and equipment
- Fine granular formula dissolves quickly
- Eliminates scaling
- Made in the U.S.A.
- Perfect for above-ground and in-ground hot tubs
