Best water in the world? TDS readings?

[GreenSpottedPuffer]

Originally Posted by Norstar

Hope I am not hijacking the thread, http://www.canreef.com/vbulletin/ima...on_redface.gif but if the TDS readings in Vancouver are so low, do you really need to RO/DI your tank water?

Yes because its taking a lot more out of the water than just what shows up in the TDS. You can probably leave out the DI but you may as just have it on there in case. The nice thing about using RO/DI in Vancouver is that the filters don't need to be replaced as often.