RODI Water question

Fr4nkthet4nk

Active Member
View Badges
Joined
Mar 27, 2017
Messages
219
Reaction score
121
Rating - 0%
0   0   0
My RODI unit is showing TDS out equal 1. Is that water ok for a water change? and when should I change those filters?
 
Last edited:
Yep.. you'll want to change the sediment and carbon cartridges every ~6 months and the membrane whenever your TDS reads above ~15
 
I would change your di resin.

I change sediment filters when I see a pressure drop, carbon filters every 6 months or sooner if I see chlorine breaking through. Di resin when TDS reads 1 or if I see significant color change I'll go ahead and swap it out.
 

TOP 10 Trending Threads

WHAT’S YOUR MOST MEMORABLE EXPERIENCE WITH A CORAL THAT LOOKED LIKE IT MIGHT NOT MAKE IT?

  • I’ve seen a dramatic comeback. I would have sworn it was a goner

    Votes: 23 41.8%
  • A slow recovery, and it got back to looking healthy

    Votes: 12 21.8%
  • It came back some, but never looked as good as it used to

    Votes: 4 7.3%
  • I tried to save one, but it didn’t make it

    Votes: 8 14.5%
  • Mine is still struggling...no comeback yet

    Votes: 4 7.3%
  • I’ve never had a coral in serious trouble

    Votes: 0 0.0%
  • See, this is why I don’t keep corals

    Votes: 2 3.6%
  • Other (Post in the comments)

    Votes: 2 3.6%
Back
Top
Home
Post thread…
Market
What's new