Recent content by RogerD

So on my last partial water change I scrubbed out the filter holder and swished out the filter media in tank water, but it did no good. As soon as I fired up the pump, water spilled over the bypass wall around the filter media. So I guess I need to change media, but the tank seems pretty clear...

Thanks, very helpful.

Hi all, I've got a 20 gal community tank that has nicely settled down with NH3 at 0.0, NO2 at 0.0 and NO3 kept below 10.0 by weekly partial water changes. The fish are happy and healthy and the water is clear. But my Aqueon 20 filter media is totally clogged with brownish masses of slimy, kind...