Spa Calcium Increaser™
Raises Calcium Hardness in Spa/Hot Tub Water
Natural Chemistry’s Spa Calcium Increaser is used to raise calcium hardness in spa water. Calcium hardness in spa water should be maintained between 150-250 ppm. Low calcium hardness levels could cause the spa water to be corrosive which may result in damage to the spa surface or equipment.
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Available Sizes
1.83lbs.
SKU: 14205NCM
Details
Product Education
- Raises calcium hardness in spa and hot tub water
- Reduces cloudy water caused by low calcium levels
- Low calcium hardness levels could cause the water to become corrosive, which may result in damage to the spa surface or equipment
INSTRUCTIONS
Directions for use:
Read the entire label before using.
- Test spa water for calcium hardness level
- Compare test results to chart below to determine appropriate amount of product necessary to make adjustment.
- With spa circulating pump on high speed, add required amount directly into spa water. Continue circulating water a minimum 20 minutes. Do not pre-dissolve this treatment as heat is generated when it contacts water.
- Retest and adjust if necessary.
Dosage Chart
All values are in dry ounces
Spa Volume
200gal
400gal
800gal
20ppm
.75
1.5
3
40ppm
1.5
3
6
80ppm
3
6
12
100ppm
3.75
7.5
15
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