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  1. M

    Why is CYA so high

    Just tested CYA in pool to see what my target FC level should be. My test came back at CYA=80. Now here is my question pool is only in its second season ( filled last year around mid June ) and used city water to fill, so could have using pucks for just over a year bring my CYA level up so high?
  2. M

    Not sure if testing right

    My pump has been running 24/7 and my last dose of chlorine was at around 4 pm and did test around 8-830 pm. Will do test again when it drops to 15. Tested it tonight ( 8:30) and got a reading of TC=29 without adding any chlorine today. Going to do OCLT test tomorrow morning anyway figure it...
  3. M

    Not sure if testing right

    If your asking how long I mixed the water and the powder before I added the drops I would say about 2-3 minutes.
  4. M

    Not sure if testing right

    I want to do the OCLT so what number should I use so I can test in the morning.
  5. M

    Not sure if testing right

    Had to SLAM pool this week bad algae problem. Anyway Last night i do a test before I go to bed to do the overnight test and I get a FC=32.5. Being the clean freak my wife is she accidentally throws the paper out with my reading on it. Instead of going through the trash I figure I will just do a...