So I have ostreopsis dinos..AGAIN. 3 months after a devastating tank crash! I first started my main display tank with tap, all of my corals were beautiful and I didn't have any problems except some hair algae. Started using strictly RODI around October and nutrients bottom out and I get dinos. I think I may start adding 5 gallons of conditioned tap to help with nutrients. Does anyone else do this or use tap?


