- Joined
- 29 Mar 2021
- Posts
- 46
- Reaction score
- 5
Hi Guys, I have an under counter RO System that we installed about a year ago, I got a TDS Meter from my LFS and got around a 9ppm reading. I understand that that is ok for use on marine tanks? I also heard that you have to use a DI resin with the RO system that could help bring the TDS down?
Would like to hear what comments come out here.
Would like to hear what comments come out here.