Ron from California writes:
I am looking to have the safest and healthest pool water system that does not use chlorine?
Hi Ron
My expertise is in once through potable water systems. I don’t have much experience with pool water.
I do understand that it’s very unusual to have pools without some sort of secondary disinfectant in it. This is because pools are open to the atmosphere and environment and without a residual disinfectant they would very quickly become cesspools of a very active ecosystem, including things like e.coli (very common to soil, think of your bare feet on your lawn and garden then introducing it into the water) and other micro organisms that could be a potential threat.
I understand that some people can have a recirculation system through an ultraviolet disinfection device. I understand that systems like these drastically reduce the amount of disinfectant you add to your pool, but you still have to shock your system on occasion with a disinfectant, so biofilm doesn’t start growing on your underwater surfaces.
I wish I could help you further, but as I’ve said I’m out of my element and don’t want to lead you down the wrong path.
I encourage you to seek pool experts, either online or in your area. Perhaps you could go to your local pool store, see what he recommends, than ask for a list of references so you can call around and get the opinions of others who have pool and have used those systems.
I hope I’ve been of help.



