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  1. J

    pool walls turned grey

    Have a customer who had really low ph and alkalinity in his 18 x 36 in ground pool. Never added and sodium bicarb in years. He went through many pumps over the years. Well I had him add 40 lbs of bicarb. He says a day later his entire pool liner and steps turned grey and will not come off by...
  2. J

    Pool will not clear FC 0 TC 10

    My pool is cloudy and will not clear it is 18 x 36 inground about 27000 gallons. I threw in 3 pounds of cal hypo and didnt get a reading so today i dumped in 8 gallons of liquid chlorine and 4 hours later FC is back to 0 and TC is around 10. My ph and alk are perfect and my CA level is around...