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  1. O

    CH levels

    Apologies. I guess I don’t know the proper protocol. Thanks for your input.
  2. O

    CH levels

    Thank you
  3. O

    CH levels

    I’ve talked to several local pool care experts and they all say I need to have my calcium level around 200-250. I’ve gone through the whole website in a lot of detail.
  4. O

    CH levels

    Hello! We got a new liner so I’m starting with fresh water. For raising calcium hardness what is the difference between using CH increaser and calcium chloride? Calcium chloride is so much cheaper and I’m wondering if I can use that instead. Thanks!