Greg's 75g

[gregzz4]

Originally Posted by Reef Pilot

I'm in Langley, and our water here does not seem to be as low TDS as others in the Lower Mainland report. It is usually around 50 or 60 TDS out of the tap, and I find sometimes my pre-filters will clog up in only about 3 months (sometimes they are OK for 6 months or more).

There's the difference
My tapwater TDS is anywhere from 12 down to as low as 7, so my RO does well on it's own
I always run my product water down the drain until the TDS creep goes away, so I am lucky that I don't need the DI