Some pictures of my 55 gallon, 30 gal fluval filter and 40 gal under gravel filter with air intake heads cut down (to fit under water level) some drift wood pieces and what's left of my java fern and anacharis. Oh and my 3 happy RES
http://imgur.com/WDg0H
http://imgur.com/v3y9J
http://imgur.com/eoSah
The rocks are big enough that they don't try to eat them
And the waters a bit yellow from the last piece of drift wood, I guess I didn't let it soak enough.