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  1. H

    Help with TDH, Flow Rate

    Hi - I have a Pentair Intelliflow 3.0 HP VSF pump, with electricity rates these days I am trying to bring down my costs. In the pursuit of that, I found I was probably wasting energy and running the pump too long -- As long as my numbers are accurate. I came up with the below figures for GPM...
  2. H

    Hi FC and zero CC help!

    I have had my chlorinator off for over a week and it seems the FC is not getting better. Should I add hydrogen peroxide to lower enough to turn my swg back on? FC 15 CC 0 TC 15 Ph 7.8 TA 130 CYA 70 CH 150 (pool is 6 months old have not takled this) 17k gallon gunite, pebbblesheen with SWG.