Phosphates are algae food, but because of the chlorine there is not algae, so the phosphates are not relevant. Phosfree at this point would be moot, unless there is some other reason than algae control.
Re: Switching from SWCG to liquid Chlorine.
Phosphates are algae food, but because of the chlorine there is not algae, so the phosphates are not relevant. Phosfree at this point would be moot, unless there is some other reason than algae control.
IG 32' x 16', vinyl 19,500 l, Sand filter, Hawyard Low NOx 250,000 btu heater
Heating? Great info on why a solar cover saves $$$?
http://energy.gov/energysaver/articl...ng-pool-covers
Re: Switching from SWCG to liquid Chlorine.
I'd lower your TA level as that should reduce calcium carbonate scaling on the tile. See the How To Guide to Lowering Swimming Pool Alkalinity.
15.5'x32' rectangle 16K gal IG concrete pool; 12.5% chlorinating liquid by hand; Jandy CL340 cartridge filter; Pentair Intelliflo VF pump; 8hrs; Taylor K-2006 and TFTestkits TF-100; utility water; summer: automatic; winter: automatic; ; PF:7.5
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