Teddy Tank the amazing stuffed animal that's also a fish tank or just a great place to store your stuff. What makes Teddy Tanks special is that kids can actually turn them into fish tanks for live fish. Kids will love taking care of their fish with their new soft and snuggly friend. To feed their fish, they simply place the fish food inside the stuffed animal's mouth! Teddy Tanks can also be used to store toys, money, and valuables.