We generally keep fish in big transparent tanks. However, if you have small house and still want to have good looking pet fish tank – then checkout really cute wall mount Fish Bowl Aquarium Tank Beta Goldfish.
Just hang this fish bowl to the wall for personal decor item with actual fish inside. Cleaning this very easy and you can add decorative gravel for that extra effect. It is also available in colorful light emitting LED version for night time. $17.65