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Actually, free chlorine is 0.50%. Sorry about that. I took it to the pool store to be tested. I'm not sure about the other ones you mentioned.

Hello, my pool water is very blue but I can't see the bottom. I had algae pretty bad and have been fighting it for a couple weeks. Everything else looks clean now, but the water is too blue and not clear. Free Chlorine 0.05 Salt 2900 ppm CYA 10 (I just added four pounds about five days...