cousinreinz2
Member
I am going to by,one what is the differance?if there is a differance. What I am realy looking for is cost on upkeep on filters,membrains and so on.I want a 24gal a day unit.I have a 75 gal reef as you can see,I only need to change 10/15gals every 3 weeks.How many gals do you get before changing filters.I am not looking for a ro/tap water battle.I am buying one.any help would app.Thanks to all.And how do I use smiles