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    TA okay? Choosing target FC while adding CYA.

    I started on Saturday with 100% new fill water. (Thanks for walking me through that!) I plan to switch to SWG once I hit the levels recommended in the Water Balance for SWG's post. My current numbers are: TC - 8 FC - 7.5 pH - 7.2 CH - 50 TA - 110 CYA - added stabilizer today, will test in a...
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    Please help! Open a swamp, how & when to use new sand/SWG combo and chemicals?

    Pool was set-up and mx last year using the includeded pump with cartridge filter and BBB, at end of season I simply drained to level of lowest hose and left valves open to prevent cracking during freeze. I just got around to looking at it this week (It's May, I know) and it was almost black and...