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    Acid Columning

    Hello all, Acid columning compared to spreading it evenly: which is for lowering PH and which is for lowering TA? I've been told that acid columning will not lower your PH and it WILL lower your TA...is this correct? Thanks for the help.
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    Very Interesting Member Issue

    Hey guys… don't know if this is the place to post this, but I'm looking for some more help. A member here is having issues with face rashes when he is using our pool. Normal, but here is the kicker. He only has this problem when he is swimming in our first lane near the wall. He describes it...
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    How low is too low for TA?

    For my water gurus... How low is too low for T/A? I'm running 70-90 for a 200,000 G pool
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    Shocking does not work...help please.

    Hey all... Shocked my pool recently, CC was up to .8. I checked multiple sources and they all came to the same amount of a little over 13 gallons of sodium hypo (I run a 200,000 gallon indoor pool). I dumped 15 gallons for ease of measurement and assurance of reaching the breakpoint, and I also...