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    ultra gizzmo

    pool is a semi in-ground 15x24 oval 54"deep. it's 16" above ground, located in New York. I bought the ultra gizmo because of the blow out hole and i'm looking not to drain the pool if possible. A 1/3 of the ultra gizzmo will stick out of the skimmer, my skimmer is not that deep, can i still use...
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    cya test

    hello everyone. ok, i have the tf 100 test kit, when i test my cya i hold the tube waist level and i fill till i can't see the black dot, i look at the level of the water and get my reading. i hold it back down to my waist and i can see the black dot again, so i fill it some more till it...
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    tested with tf 100

    new semi in-ground vinyl pool 15x24, 54"deep, 13,350 gal. started out with pool store advice, until i found this forum which i'm very grateful for. the pool store advice was setting me up for a CYA saturation, thanks to this forum i was able stop before it got real bad. these are the results...