Ok folks I'm at a lost, I have a major outbreak of din's. I have done water changes, changed out my rodi filters, dosed with peroxide (twice) and have done 2 72 hour blackouts. they disappear but slowly return. Any other ideas or thoughts please help. Tank is a 125gal with 2 AI Vega's and 1 Hydra 52 about 9 inches above the water line. Flow is a jerboa rw-15, wp, 25 and 10, with a jerboa dc6000 return pump.


