Is this RO/DO unit a good one?
Aqua Reef RO DI Reverse Osmosis Water Filtration System - eBay (item 380179697540 end time Nov-26-09 19:35:50 PST)
Aqua Reef RO DI Reverse Osmosis Water Filtration System - eBay (item 380179697540 end time Nov-26-09 19:35:50 PST)