OMG!!! I wanted to call the fish police today SO bad!!! I was at the hospital today, and they had a MAYBE 40 gal tank on display. Stocked with... Ready for this?! 3!! Yes 3 common plecos, a silver dollar, easily 4 in diameter, and like 4, I don't even know, I was too much I shock at this point, but 4ish different LARGE goldfish types!!! Big ones! The plecos were all roughly 10 inches long. What?!!! Ok. Vent over. Resume your regularly scheduled evening.