My understanding is this might cause corrosion or rust. Plus, our pool is ancient. I fear making the conversion would send it into shock and it would implode. Silly, I know. But at this point I see it as putting a Ford engine in a Chevrolet. No matter what you do, there’s always going to be an issue.That’s another reason to go with a SWG. I just have to replace the cell every few years and no lugging chlorine.