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Hello- Closed AG pool with good levels. Opened clear and had to fill half of pool with tap water. FC 0.4 CC 0.5 PH 7.8 TA 120 CH 170 CYA can’t get anything. I just opened brand new reorder of agent. New tube. Now what do I do? -lost

So, this whole season I have had nothing but 8.0 or above for PH (usually I have to adjust to get it above 7.4). My calcium hardness has stayed about 200-220. Alkalinity is 110. And then there is my dreaded CYA. Drained a bit twice to get it to 40 and stay in the range.. until now. Filled test...

Hello All- This is my first FULL year of finally being into knowledge and out of chemical retail store he’ll. So glad to have found TFP and SLAM process. So my ? This year so far I have been maintaining my Chemistry as best I can. I want to make sure I’m in right track. My CH is around...

I was wondering if someone can shed some knowledge on a recent change for me. 3 days ago, my CYA was 60 and FC 7/8 range. PH 7.6. Yesterday, have kids in and cover off all day. Very hot and sunny and cover usually isn’t off that long. Tested at end of day yesterday, almost no chlorine but PH was...

Hello all 👋🏼 so I’m wondering... do I need an algae prevention when I close my AG pool? And if so, I have about three different ones I have accumulated however none have polyquat type products. Unless it’s under “other ingredients”. I’m closing a bit early. I have scrubbed, vacuumed and...

So happy to have stopped the madness of the three pool supply stores conflicting (Mis) information and found TFP!! I’m trying daily to do the best I can to straighten my knowledge of chemistry out since the disaster of losing my expensive pool heater in one season to poor chemica balance... 🙄...