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In my pool setup, there is a second filter used to capture DE after backwash. It's made of some kind of cloth and now there is a big hole in it. When I backwash, dirty water flows through this filter where DE is captured and water goes back to pool. There is no connection to house sewer line...

Hi, I've checked PH few over last couple of months and it's consistently high. TC - 5 PH > 8.2 TA - 150 TH - 320 CYA - 80 According to pool calculator, I should add 38 oz of Acid to bring PH down to 76. Should I add it all at once or do it slowly over couple of days. Also, should I worry...

This is our first home with a pool. It's a 18x38 freeform pool with KatchaKid safety net installed. Also have a bubble-type solar cover. I'm in San Francisco area so the pool will not be closed but also not used till March atleast. We left the solar cover on the pool during the summer but can't...