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I think I just shocked it too often this winter when temps were down and we had a very cold winter for Houston. My shock granules actually got sometime in winter in the container and got clumpy solid, wonder if that impacted effectiveness? Thx for all the help.

Test Kit - TF-100 Free Cl - 55 ppm CYA - well over 100 halfway to the 100 mark on the test tube for TF-100 CC's - 0 TA - 100 - turned blue then yellow instead of red Calcium - 0 PH - test skewed probably because of Total CL so high - low - 6.8 per drop test - did not have time to dilute test...