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    Cal Hypo PH increase - how much muriatic acid to add?

    looking to understand relationship of how much 1 lb 68% Cal Hypo will increase PH ? Assume 10000 gallon pool at 100 TA . thanks in advance
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    Jandy VSPHP270 problem

    I reinstalled an essentially new Jandy VSPHP270 pump today after winter and having problems. Variable speed pump starts revving for about 5 seconds then just stops. About 5 minutes later the same thing . and keeps on repeating every 5 minutes or so. I tried electric, o-ring , bypassing...
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    Jandy IQPump01 Firmware Update

    I am using a Jandy IAquaLink app to control Jandy IQPump01 and Jandy VS pool pump. Today when I went to "advanced settings " to update schedule it now shows an option to update firmware. It tried pressing option but it just goes back to "advanced setting" menu. Does anyone know how obtain and...
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    test

    test test
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    Jandy Pump replacement with Variable Speed Jandy or Hayward ??- Help!

    I have a Jandy PHPM1.5 PlusHP pump which I want to upgrade to a variable speed for energy savings and because it is getting old. I was looking at the Jandy VSPHP270JEP because it has the same exact dimensions and in a pinch I can interchange the two pumps without changing any plumbing. Pool...