Terrible Advice Tuesdays: If you want to find out how clean your tank water is, just stick a TDS meter in it!
The rest of the story: I nearly fell out of my chair when I read this one. A TDS meter will give you an “error” or “inf” reading if you stick it in a saltwater tank. The amount of dissolved solids in even clean saltwater is off the charts so relying on a TDS meter to give you an indication of water quality in your tank is a waste of time.Browse the Store! Questions?