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  1. M

    Cyanuric acid and borax

    I may know the answer to this question, but I gotta ask anyway. Can I use Borax as a conditioner and to adjust the Ph or do I need to buy cyanuric acid as well. Thanks.
  2. M

    Testing calcium hardness

    I just bought some reagents for testing calcium hardness. Is there any specific amount of water to which I add these reagents? Thanks much.