
Product description
Increases Calcium Hardness in Swimming Pools.
Ideal range for Calcium Hardness is 200 – 400ppm (concrete) 150 – 250 ppm (fiberglass).
Pack Size: 1kg
Application:
10g increases the Calcium Hardness by
10ppm per 1000L
Dissolve the product in a bucket of water, and
then apply the solution to the pool
Pro Tip:
Allow pump and filter to run for at least 6 - 8
hours before retesting
Do not add to pool within 2-4 hours of adding
Alkalinity Up/Buffer (this can cause extreme
cloudy conditions)
Low calcium hardness can cause water to
foam

