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  1. 20201231_121741.jpg

    20201231_121741.jpg

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    New-to-me pool... >100ppm CYA / 25ppm Free Chlorine... safe to swim?

    Thanks everyone for all your help! We had a great time in the pool yesterday, although I could tell that the chlorine was pretty strong once we got out. Here are the full spectrum of tests on our pool water... haven't tested the tap yet but I will soon (lots of boxes left to unpack from the...
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    New-to-me pool... >100ppm CYA / 25ppm Free Chlorine... safe to swim?

    Thanks Dirk! I ran the diluted test and CYA was @ ~105ppm (barely past the 50ppm line when diluted 1:2). The chlorine this morning held steady at 25ppm, so no overnight loss. Also, the combined chlorine is zero! Anyway, thanks so much for your prompt response. Also, do you think it is safe to...
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    New-to-me pool... >100ppm CYA / 25ppm Free Chlorine... safe to swim?

    Hey, thanks so much for the great website! I just bought a house with a small in-ground screened-in pool, and I'm an absolute newbie. I estimate the pool to be around 7500 Gal (12' x 20' with an depth sloping from 3' to 5'6"). It was a bit dirty when we moved in, so I bought a new vacuum and...