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If so, have you seen a huge increase in CYA, over and above the instructions? Here's my story... Earlier in the week, my pool would not register CYA. I could fill the tube until it runneth over, and I could always clearly see the dot. 20 was the lowest the test went, so I figured I was 10 if...

I was walking through Lowe's and saw muriatic acid with the chemicals near paint. Where is CYA usually located? It was near closing and the staffer I spoke to hadn't heard of it. Thanks!

I had an HTH kit which in recent weeks has indicated several times the CYA was not even reaching 20. After letting the pool sit for a few days due to being busy, and having had a CYA read of 10 Last night, I added 4 lbs of clorox granular pool stabilizer which i found last night at Lowe's. This...

Hello, This is my first year being responsible for the inground pool. 18 x 36 rectangle, approx 25,000 gallons, shallow and deep end. I have used the pool and helped in the past, but never had to maintain it myself. Today I am reading about FTP & BBB in searching for answers. After...