johny99
Well-known member
Hello,
when doing a water change on a established reef tank (55 gallon) is R/O necessary. We are on well water that has worked great on our fresh water tanks. I have read that R/O is necessary on all water changes. Seems complicated.
thanks Roger
when doing a water change on a established reef tank (55 gallon) is R/O necessary. We are on well water that has worked great on our fresh water tanks. I have read that R/O is necessary on all water changes. Seems complicated.
thanks Roger