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Recently bought the house and trying to use BBB and understand the flow and parts. I already replaced a check valve, but I want to understand more. There are some labels on the equipment and I've recreated those labels in the picture. Question #1: I suspect my pool has a small leak as my...

Hi, I am confused about one point. I have a 60 sq ft Pentair FNS 60 filter. Every 30 days or so when the pressure goes up, I backwash the filter and add 7 standard scoops of DE. Is this the same amount I would add when I do complete tear down of filter and wash out with a hose? Or do I need...

Hi, new here but already learned a ton. Weaning off pool store chems and moving to TFP methods. I got the K-2006 test kit, here are my results. Note I had to shut off the filter for a couple of days due to repair a bad check valve. FC 0.2 CC 0.2 pH 7.3 TA 50 CH 40 CYA 27 saturation index...