What are those cheapo fish tanks called which you can usually buy at a discount store for about $3-5 dollars.They are rectagular shaped and typically have green/red/yellow/blue tops which snap on and off the plastic base. The tops are grated for air and there is a plastic lid in the center of the top which snaps open and closed.??p.s: Pic UNRELATED
answer they are called what you called them
Mini Bow Tanks?
the brand name is called "critter carrier" or "kritter karrier". I'm not sure if they use "k's" instead of "c's", but you get the point.
critter keeper.