Ro water

[daceman89]

When using RO water whats the highest the ppm should read before not being able to use water in a reef tank. its reading 144 ppm. orshould it always be 0. And where can i buy the filter canister cheap.
thanx.

 

[daceman89]

Originally posted by daceman89
When using RO water whats the highest the ppm should read before not being able to use water in a reef tank. its reading 144 ppm. orshould it always be 0. And where can i buy the filter canister cheap.
thanx.
Sorry I meant TDS not PPM

 

[sandman12]

It should stay around 0-2. How old is the unit? If ur running a crabon filter that can affect ur TDS reading. 144 is too high.