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  1. Chula Vista 45k

    My Weekly test, Add or not add

    Good morning everyone. I plugged my weekly test results into pool math and it is telling me to add baking soda, 423 oz. CL 5-10 PH 7.2 FC 10 (Just added last night after heavy use over the weekend) CC 0 TC 10 CH 1000 ( I need to drain when possible) TA 60 CYA 60 I was told not to add the...
  2. Chula Vista 45k

    CH Problems

    I have recently taken on the job of maintaining my pool after 3.5 years of having pool service. I am a sucker and made the dreaded walk into leslies. The following are my test results from yesterday; FAC-5 TAC-5 CH-900 CYA-90 TA-80 PH-7.6 Copper-0 Iron-0 TDS-4300 PHOS-500 I retested myself...