doubledee
Fish Crazy
I noticed the flow on my Eheim 2126 Cannister had reduced, so I thought I had better give it a clean. I cleaned the filter media in tank water but didn't touch the hoses or the filter itself. I connected it all back up and it won't prime. In the meantime I've stuck the media compartments in a bucket of water with an airline but obviously as it's got a built-in heater, I'm going to have to get one sharpish. I'll nip out now and get one but does anyone have any idea what's gone wrong with the cannister filter?