Pool Solutions Calcium+ increases water hardness to prevent foaming, equipment corrosion, and scaling. Keeping pool water balanced is an important step in getting the most out of pool equipment. This product is easy to apply, just pour it directly into the pool. This product is compatible with chlorine, bromine, ozone, salt water pools, and biguanide sanitizers.
2,000 Gallons: 1.5 Lbs to increase hardness 50ppm, 3 Lbs/100ppm, 6.25 Lbs/200ppm
5,000 Gallons: 3 Lbs to increase hardness 50ppm, 6.25 Lbs/100ppm, 12.5 Lbs/200ppm
10,000 Gallons: 6.25 Lbs to increase hardness 50ppm, 12.5 Lbs/100ppm, 25 Lbs/200ppm
20,000 Gallons: 10.5 Lbs to increase hardness 50ppm, 25 Lbs/100ppm, 50 Lbs/200ppm
1. Test water for hardness
2. If calcium hardness is below 200ppm, determine the dosage of this product from the table above.
3. Spread product over the surface of the water while the pump is running. Do not pre-dissolve this product.
4. Do not add this product on the same day that either pH plus or alkalinity increaser has been added to the pool water.