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  1. phenol red

    How would you plumb this?

    It's time to replace the ball valves with nice Jandy valves. On the returns, you can see in the photo I just used two-way valves on each of the 3 return lines. But on the suction side, I know it's popular to use Jandy 3-way valves to divert flow from the drain to a skimmer, etc. But the...
  2. phenol red

    Thank you from a chemist

    As a chemist (physical organic chemistry, undergrad teaching professor), and a new pool owner, I can't begin to describe how beneficial this forum is as a resource for getting the pool chemistry right. I only wish I had found it earlier! I've now spent more time correcting my own mistakes than...