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Hey all - I was getting a hang of the pool stuff but I think I need help… the past week chlorine FC levels have been dropping fast. 9:30am on 6/13, zero FC chlorine 10:30am on 6/13, added 3 gallons of liquid chorine at 10% bleach. Sand filter backwashed Noon on 6/15, zero FC chlorine, 0.5...

Hey all, just bought a new house with a large pool. It was going okay until today when I noticed it was cloudy and the sand filter pressure was high. Uh oh! I open up the chlorinator which was empty and backwashed the filter+cleaned basket. I used my TF-Pro test kit and found out I have ZERO...