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    Measuring Higher Levels of Chlorine with Test Kit Question

    The Mod Squad replied: Since it takes 5 drops of OTC into the tube, my thoughts are that if I only add one drop to the tube instead, then my readings should roughly end up as 5 times the amount I find on the color comparator. IS THIS A CORRECT ASSUMPTION? No Can you help me understand this...
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    Measuring Higher Levels of Chlorine with Test Kit Question

    Sorry guys, I missed seeing the part about signatures and pool info. Here are my basics: 21,000 vinal liner IG, 3/4 hp w/sand filter, Chlorine pool
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    Measuring Higher Levels of Chlorine with Test Kit Question

    I am having challenges with my pool. Water is slightly green and I am getting green deposits. Here is my latest water numbers from the pool store: CYA 70 FC 4 TC 4 PH 7.2 TA 92 I used some copper based algaecide to kill off the algae, and I am not seeing the results I would expect. I...