Water saver

[LilysDad]

So I bought the water saver from brs and I have a 4 stage system and my tds is now 10-20 with it and with out it’s 0-1tds do y’all think if I upgrade it to a 6 stage system will help? with 2 carbon and 2 di resin?

 

[Jekyl]

What ever gets you to consistent 0 tds

 

[monkeyCmonkeyDo]

0-2 is ok imo.
D