Refilling a portion of your swimming pool can help bring down the calcium hardness level.
Calcium hardness reducer swimming pool chemicals.
Lowering your calcium harness by adding fresh water.
Reduce the ph to 7 4 7 6 after this period or after the calcium reduction has occurred.
The safest and most reliable way to reduce the calcium of your pool is to remove and add fresh water back into your pool.
I ordered 2 bottles for my 12 000 gallon pool.
Followed the instructions and used both bottles.
It s an expensive product but i didn t feel like draining my pool and refilling it through my water softener system.
I used the whole bottle on my 11000 gallon pool.
If you find that your calcium levels are still high you can adjust the alkalinity of the pool to control calcium hardness.
Add the recommended dosage of calcium reducer by pouring around the perimeter of pool or spa.
Unfortunately as pool owners battling disproportionate calcium hardness is one of the most difficult parts of pool maintenance because there isn t a chemical on the market that can easily be used to reduce calcium hardness though you can use a hardness increaser like calcium chloride for the opposite effect.
For a pool with high calcium levels add 2 3 capfuls of muriatic acid to lower the alkalinity to around 80.
I followed the directions exactly maintained the recommended ph left the filter run continuously and swept the pool daily.
After 10 days the calcium had dropped only 20 ppm.
Got my calcium hardness down to 250 from 825.
Arrived on time and intact.