Our 37 Gallon:
Our newly fixed up 14g biocube 
Lol, I love the shots with the animals checking out the fish and tanks.
Ya our pups love the fishies (say wanna go see the fishies and they go crazy… esp the one in the picture: Toby)
Yeah, my first take of the pic of your doggy looking at the clowns in the sump, was, hey that looks like my cat!