Jun 16, 2006 #1 S Squado Aquarium Advice Freak Joined May 21, 2006 Messages 327 Location New Jersey Just wanted to ask a quick question to see if the water I am using is real R/o water or not. Got it from a LFS and just wanted to check, thanks.
Just wanted to ask a quick question to see if the water I am using is real R/o water or not. Got it from a LFS and just wanted to check, thanks.
Jun 16, 2006 #2 R ReefRaff Aquarium Advice Addict Joined Nov 30, 2002 Messages 2,158 Location Cleveland, Oh. USA You would need a TDS Meter such as this.