> The trick is to plant super heavy, and keep the stocking light. I had a 10 > gallon tank, that had 6 congo tetras in it only. with a ton of hornwort > etc. after 6 months of no water changes, just topping off from > evaporation, nitrates were still below 10. > > > Research into natural aquariums. I just order a book on this on amazon. > Basically, there are tons of people that keep aquariums that only supply > light and food, no filtration, heating etc. > > http://www.amazon.com/gp/product/0967377315/ref=ox_ya_oh_product Thanks, Cory - looks like a great book... I've ordered it! _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member