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From Pool Math: Note: Dichlor and trichlor add CYA and lower pH. How much CYA? I have dichlor bags to use up (when my CYA gets low , not now); 99%, available Cl 55% Second question Can you suggest a pump RunTime ( # of hr per day) based on the info in my signature, I know it varies by...

Lowered the water 50% or a tad more because CYA was over 100, maybe over 200/250. Recirculated for >24 hours 4.9.2021 test results CYA 90 (90-100, read it several times, I'm more comfortable with 90) pH 6.8 or less but darn close to 6.8 IMO FC 6.5 CC 0.0 TA 90 CH- not tested, vinyl...

Two topics really The issue is: CYA is super high so I have to lower water level to half, then refill etc, not my question. I have a pool cleaner plumbed but never used, in fact it is capped off inside the pool wall. 4 screws hold the cap/plug on, you can see the screws & plug with vinyl...

New to TFP. But JohnnyB is helping me. First test 3.20.2021 630PM pH 7.2 FC 33.5, been using bags of shock from pool store CC 0.5 TA 240? CYA >100 Added pH up this afternoon- Johhny B will coach me in the future We ignore pH reading while the FC is so high, right? We re-test pH once the...

When I click on the link it wont download, I want it on my computer not on a phone. Anyone have a link? Thanks