garfunkle
Member
Originally Posted by NEreef
RO=Reverse Osmosis. this basically means that water is forced through a membrane against the osmotic gradient in order to remove impurities. RO water should contain next to no nitrates or phosphates. RODI=RO+dionization. another filter is added to the RO unit which removes other small ions left in the water.
How can this be achieved? I am preparing to make a refuge/sump. Will that have anything to do with it?
RO=Reverse Osmosis. this basically means that water is forced through a membrane against the osmotic gradient in order to remove impurities. RO water should contain next to no nitrates or phosphates. RODI=RO+dionization. another filter is added to the RO unit which removes other small ions left in the water.
How can this be achieved? I am preparing to make a refuge/sump. Will that have anything to do with it?