A
Anonymous
Guest
RO is good for drink, good for reef. 1 year is pretty good for replacing membranes, but the best way to tell when to replace them is with a TDS meter (total dissolved solids). It's tough to tell whether a DI column set up after the RO would be worthwhile or not without a TDS reading. You can simply place a tapwater purifier after the RO unit to make it RO/DI and the TWP will last a long time in that capacity.
as far as drinking water, RO/DI works. some people skip the DI stage for drinking.
Ty
[ August 17, 2001: Message edited by: tyoberg ]
as far as drinking water, RO/DI works. some people skip the DI stage for drinking.
Ty
[ August 17, 2001: Message edited by: tyoberg ]