Baking soda will raise your Alkalinity. Borax will raise your ph. There is no grocery store product to use for calcium. What kind of pool do you have? If you have a vinyl liner or fiberglass without a heater you don't need calcium.
Baking soda will raise your Alkalinity. Borax will raise your ph. There is no grocery store product to use for calcium. What kind of pool do you have? If you have a vinyl liner or fiberglass without a heater you don't need calcium.
Northeast PA
16'x32' kidney 16K gal IG fiberglass pool; Bleach; Hayward 200lb sand filter; Hayward pump; 24hrs; Pf200; well; summer: none; winter: mesh; ; PF:7.5
its a 20K gunite in ground pool![]()
Originally Posted by mbar
I believe Ice Melt, not the salt kind, is calcium up.
Outside of Philadelphia, PA
18' x 40' IG - 22K gallons
Sylvan Gunite Pool (1979)
Plaster re-done (1997)
48 Sq Ft Hayward D.E. Filter (2003)
1.5 hp Hayward Super Pump (2006)
Dow Chemicals DowFlake de icer is one of the two products that they recommend for pool/spa use on their website
http://www.dow.com/calcium/app/poolspa.htm
Retired pool store and commercial pool maintenance guy.
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