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    Slamming still dropping FC

    Afternoon all. 5000 gallon above ground vinyl pool. 10" sand filter. I started the slamming process about 3 days ago, pool is crystal clear for past day+, very little on bottom, been following the process. I'm still dropping FC levels. Last night I was at SLAM level 20 and this morning was...
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    Been sick, haven't tested in over week, trouble balancing now, help please

    So I have a 4500-5000 gallon above ground vinyl pool. Non salt water. 10" sand filter. I was sick for over a week and tried to get the pool back to levels. After shocking, vacuuming, backwashing, then readding stabilizer and some liquid chorline I'm still at the following levels. I have the...
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    Trouble balancing Chlorine - Vinyl non-salt water pool

    Morning all. I have a 15' round 48" deep vinyl pool, about 5000 gallons w/ a sand filter. I'm having trouble getting my Free Chlorine in Range and bringing my Combined Chlorine down. I tested and my FC was .2 and CC was 2. I added Dichlor about 3-4oz and my FC was still about .2 and my CC...
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    Diatomaceous Earth (DE) in Intex Sand Filter to clear up pool

    Morning all, I have a 15' 48" high Intex pool with an Intex Sand Filter Pump 10". I usually take my pool down in the winter so I add a little corn starch so it doesn't get moldy. What has happened now is that I can't get it out of the pool, it currently just passes right through and I see...