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  1. L

    Water change?

    Thanks for the replies to all of you, and thanks for the welcome. I'm not having a problem, as I said in my earlier post, I've been reading a lot about Reverse Osmosis as an alternative to pool draining. I understand that it's more expensive than drain and refill, but from an environmental...
  2. L

    Water change?

    Does performing RO on a high bather load pool make it easier to care for, or is it a waste of money? I've been seeing some articles on RO lately and before finding this site, thought it sounded like something this side of miraculous. As you can see I'm having trouble letting go of years of...
  3. L

    Water change?

    I've learned on this site that TDS level has no bearing on when to change pool water. Are high CH and/or high CYA levels the only conditions which would require draining a pool or having an RO treatment?