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  1. M

    Mustard algae

    Drained down to 1 foot of water in shallow end. Refilled . Been slamming pool at FC =35 for three days. Nothing has happened. CYA is around 90 - 100 now. I've read about the NaBromide treatments and am about ready for it! Just don't know what product to buy. I have found Yellow Out here...
  2. M

    Could it be "Chlorine Lock" ???(I know you do not like this term.)

    I know y'all are so tired of me posting but I cannot get a grip on this pool this summer. Current Levels -just tested: FC = I get two different readings on either side of pool! = 2.5 and 4 pH = 70 TA = 90 CYA = >100 I mean way off!! This is the first time in weeks I have even gotten a FC...
  3. M

    New post -old user

    Lost 6 inches of water due to vacuuming. Had to add about 8 inches. Of course iron staining Coming back from new water but I can deal with that. But my CYA is above 100. Readings this morning: FC 3.4 pH 7.0 TA 120 CH 80 CYA 0ver 100 JUST KEEP ADDING BLEACH??? More water makes the iron worse...
  4. M

    No pH

    I am so confused. I just don't know where to start. Pool has iron stains and I have purchased ascorbic acid powder to treat along with a sequestering agent. I began checking water chemicals with Taylor Kit 2006. But didn't get very far. FC=11.5 and the pH was off chart with yellow colored...