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    Metal Stain -Copper

    Use the BBB method and pool is over 40 years. Vinyl lined -inground- DE filter -23000 gals .Readings yesterday showed PH at 7.3 Chlorine at 2.5 and Alk at 133 and CYA at 69. Over the years I have fought staining and have used abcorbic acid to put into suspension and then a culator to remove...
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    Help - liner looks faded

    Helping son close pool that is only 2 years old as installed in fall 2017 so 2nd full season of operation . Water is clear . First time he closed as previously the installer closed / 27500 vinyl lined inground with filter plates and is a SWG . Readings look good as PH 7.5 FC 6.0 CC 0.0 TC...
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    Contractor left me a metal mess

    Had some work done on a chimney that required grinding of joints and rubbing with steel wool . I now see on my white steps some rust spots that appear to be from steel wool or grinder disc. I have started some treatments with A-Acid powder ( C ) but not really 100% positive results . Will...
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    Blue DE

    Just cleaned my DE filter and was surprised to see the DE was blue in color . Wondering if this is something to be concerned about or a sign of a issue? I have used some black algae treatment this summer which was a deep blue in color .But would be surprised this would have turned the DE this...
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    Laars Lite 2 Pool Heater 2002-Troubleshooting

    Having issues getting my Natural Gas Heater to light. I use to have a troubleshooting sheet that walk you down a decision tree but have misplaced it. Anyone now where to get on on net? Mine is a LG or Natural Gas and if I jump across TH the main valve will light and it will run for a period of...