It s an expensive product but i didn t feel like draining my pool and refilling it through my water softener system.
Calcium hardness reducer swimming pool chemicals.
For a pool with high calcium levels add 2 3 capfuls of muriatic acid to lower the alkalinity to around 80.
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.
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.
After 10 days the calcium had dropped only 20 ppm.
Got my calcium hardness down to 250 from 825.
I followed the directions exactly maintained the recommended ph left the filter run continuously and swept the pool daily.
Refilling a portion of your swimming pool can help bring down the calcium hardness level.
Arrived on time and intact.
Followed the instructions and used both bottles.
It went from 460 to 440 as determined with a taylor drop test for calcium.
I ordered 2 bottles for my 12 000 gallon pool.
Lowering your calcium harness by adding fresh water.
The safest and most reliable way to reduce the calcium of your pool is to remove and add fresh water back into your pool.
Reduce the ph to 7 4 7 6 after this period or after the calcium reduction has occurred.