> > Tsuh Yang from this list suggested one from Kent Marine, but he has no > experience with it. > Does anybody has experience with "Kent Marine Full-Size R.O. unit 100 > gallons per day"? > Or another unit from a different trade? > I've heard a lot of positive things about RO-units from Kent, seems like a good unit. I'm using an Aqua-Medic since two years and it's great. I have fairly soft water so I have yet to change membrane. Even though you probably have very soft water check out the prices for replacement-membranes. Since you want to exchange these on a regular basis this is a cost not to forget. > How should I use the R.O. water? Mixed with normal water? Any > suggestion? I mix it with some of the waste water which I have filtered through peat. I have used 1:3 waste-peat-water/RO-water which works fine. I haven't had the opportunity to try some of the really hard species yet (diplotaenia, elizabethae, uaupesi...). I know that this setup worked fine for A. gephyra, norberti and cf. pertensis. Fredrik L. ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@majordomo.pobox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@majordomo.pobox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!