RO/DI TDS Creep

Learned something new in the last few days about RO membranes that I never knew. 

Over at ReefAdicts.com, Melev talks about his RO/DI system and how leaving your system off can actually allow your TDS to increase the next time your system starts up sending over 100 TDS (Total Disolved Solids) to your DI resin.

Read more and watch the video here: TDS Creep