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Hi Will be gone for 4 days. There is someone home to put in chemicals if need be but he wont be testing the water. I leave tomorrow. I just tested and current numbers are FC 4.5, CC .5, PH 7.7, TA 160, CYA 55. I am going to add 3.7 oz of bleach and 3 oz dry acid tonight. I usually have to...

Hi This is my first pool. Two days ago filled it with water. Yesterday took tests with 6 way tester and added bleach and baking soda as per the math calculator. Then today I tested again before adding anything more. But so far, both times I tested, the calcium hardness test came out 0. The...