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I have been using the 4 in 1 Swim Test Kit with drops AND Dip strips as my other kit doesn't do the Stablizer test. Both have been consistent with each other in the results. For chlorine I have been testing with Orthotolidine and get a reading at 1.0-1.5. The PH is testing at 7.2 using Phenol...

I am also new to this site and apologize for putting in reply here but I can not find a Post New Thread button on my computer. I have been having trouble with a green pool and not getting it cleared since the end of June. We opened the pool like normal in the spring/ early summer and did the...