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I have a 19000-gallon inground vinyl pool with a automatic cover. It is covered except when swimming. I added a swg last year. The ph tends to go down. I have to aerate every week or so. Do I need to raise my TA? FC 7 PH 7.7 down to 7.4 then I aerate. TA 120 CYA 50

I just got a new K-1766 kit, when testing my in-ground pool drops gob up and stay milky. I have tried adding way more drops then what should change the color, but nothing happens. I tried it on tap water and worked just fine. The pool is 14 years old, I have been using liquid chorine and trying...

I’ve seen hth chlorine in discount stores in two varieties. It looks like one has stabilizer and one doesn’t. Does anyone know how this would compare to using bleach in price and results.

I'm been helping a friend for the last year who's pool had way too much alkalinity and stabilizer. We have gotten the alk. down to about 200. A couple of weeks ago we added some acid and aireated the ph back up and took the aireator off. In a day or two it started getting cloudy and the ph had...

I have a pump sucking air through the threads at the pump strainer. The plumbing doesn’t have any unions so its not possible to tighten the threads. Is there a something I can use or do to seal the leak?

I just found this site and wondered if anyone knows anything about power pool covers raising ph. My pool store is telling me that not opening my pool cover enough, is causing my ph to go up. If this is true, is there a way to avoid this problem? Thanks