Our first pool was a 28' round inexpensive pool. It lasted about 5 years with a salt system. There was a tear in the liner which was repaired, but the salt ate away at the pool wall and it eventually came down. At our next home we went with a 27' advertised as being made for salt. We just sold that house after 5 years. The pool is definitely showing signs of salt damage (rust) around the bottom outside of the pool wall, and where water has splashed out from the skimmer basket. I'm no pool expert, but we love a salt pool, and to us it has been worth it, and we have learned along the way. We just moved into a house with an older in ground that we plan to replace with something bigger/deeper in a few years. I just bought a salt system for it and expect it not to last.
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We use 2200ppm salt for comfort at this point (Summer Waves for 2 seasons (sold it, no issues) & this year a BestWay, don't know yet)
Thank you LuciGo. I'm on the Jersey Shore so lots of humidity, salt, etc. We had an inexpensive above ground chlorine pool for 25 years and only had to replace the liner once in all that time. The pool came down when we elevated our home after Sandy and it was still in outstanding condition. I'm looking at the Doughboy Autumn Breeze now and I have an installer who said for an additional $995 we could have salt. But the retailer said they would void our warranty. Since we are sinking the pool into the ground a considerable depth and decking around it, it would be wildly inconvenient to dig it up and replace it in 5 years. Guess I'll suck it up and stick with chlorine to be on the safe side.