SPS and tap water?

[sphelps]

Originally Posted by Ryanerickson

Guess me and every other reefer around theses parts got it wrong and we are all just crazy absurb for running ro in lower mainland. My goal when making new water is to start from zero I want the best water possible for my livestock.

IMO yes. No different than saying all us folks around here are crazy absurb for only using one RO membrane, we should be using two or more inline to achieve the same results as you folks down there.