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  1. M

    LED Light Connundrum.

    One of my two LED lights failed. Are you surprised? I keep my pool at 40°F in winter. When installing LED lights, specifically Pentair Microbrite, I used the dry conduit o-ring, silicone, and teflon tape. 1) Is this enough to prevent water from entering the conduit and causing freeze damage...
  2. M

    Pool Math app calculation off

    The app is telling me to add 2g of pH Down / Dry Acid. But I believe it should be 20g instead.
  3. M

    TA level

    I'm a new user and subscriber. I see the app logs ALK-TA (total alkalinity) not ALK-C (carbonate alkalinity). As seen on the last page of the taylor treatmet guide, the taylor kit tests ALK-TA not ALK-C. Like JamesW said above, you can subtract (CYA X CYAf) as well as borates (B x Bf) to reveal...