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  1. K

    Help with cloudiness and FC reading zero every other day

    Hello, we are struggling to keep our 10x20 kidney shaped inground pool from losing FC. One day it will be reading 3ppm for FC and the next day it will be down to zero. My husband goes to the pool store 2 to 3 times a week (don't even want to know how much money he is spending there) and comes...