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    Chemical method of testing pool size?

    From this, I'm getting about 25k + maybe 1K for the spa. Sound plausible?
  2. pool.jpg

    pool.jpg

  3. E

    Chemical method of testing pool size?

    I have a fairly irregularly-shaped pool that I'm getting into shape after buying our house (so far had to replace the pump and fix a huge outlet leak at the concrete line which was great fun). Since I've been replacing water due to the leak (and fixing the leak), I read zero CYA before adding...
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    measurement graph

    I had this same question. I'm a Software Engineer and I like graphs. It got me to wondering how many people here would be interested in an online chemical-graphing application for pool maintenance.