"Paul" <DUMPTHISpsp@shpiltech.com> wrote in message news:gtLZe.56463$32.52071@tornado.rdc-kc.rr.com...
... I am still waiting for my RO/DI booster pump to arrive, meanwhile
could I use distillated water instead of RO/DI?
Yes, but if you have reef tank make sure it is not made with copper-based equipment.