S Salt Freak Fishaholic Joined Feb 29, 2004 Messages 422 Reaction score 0 Location houston, texas Dec 13, 2004 #1 I no some basic stuff ROs take out and they make very good water but what other kind of stuff do they take out and how fast do the membranes clog. the water here is 400gH.
I no some basic stuff ROs take out and they make very good water but what other kind of stuff do they take out and how fast do the membranes clog. the water here is 400gH.
O ostrow Fish Herder Joined Jun 9, 2002 Messages 1,137 Reaction score 0 Dec 13, 2004 #2 You want RO/DI, and it takes out everything. 0 TDS is what you are after. Membranes last on ave. 3 yrs or so. The other cartridges 3-6 months.
You want RO/DI, and it takes out everything. 0 TDS is what you are after. Membranes last on ave. 3 yrs or so. The other cartridges 3-6 months.