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  1. L

    Improvements for a Sunny Pool

    Hey TFP, I’ve been rigorously following TFP advice for a little over a month now with great success, overall. The water is consistently crystal clear and beautiful! I’m curious if I should raise my CYA… it’s at 40 right now. I bring my FAC up to 5.5 each night, by the next night, it’s...
  2. L

    Ammonia

    How much ammonia is too much ammonia? .25 ppm is what I’m getting. Having trouble keeping FC up. I added 100oz of 12.5% to my 12,000 gallon pool and CYA is 55, pH is a little high at 7.9. FC is .26, TC is .52