Facts Hard to Come by on SWG vs. Directly Chlorinated Pools

Hi. Longtime lurker and user of the TFP method on my 45-year old, directly chlorinated pool. I bought the house 3.5 years ago and I'm looking to resurface, replumb, and update the hardware. I'm in coastal Southern California and I had always assumed that I would go SWG, but what the local pool builders have told me has caused me to re-think that.

I've had 6 bids and they came in with 3 who said they will only install SWG pools and the other 3 said they will do either but they highly...

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