cooledwhip
Fishaholic
You prime it by pouring water down the spout on the intake, then push a lever down that opens the tubes input and output, it fills up and causes a siphon that pulls water into the filter, fills it up, then you plug it in and it pumps water out. For some reason after I would fill it up it wouldn't push water out and wouldn't cycle. I heard the impeller moving. This is the common problem, the fact that it won't output the watder