Small World Habitat presents the 2.3 Gallon Lo-Tank by Penn-Plax.This enclosure is the perfect home or nursery for hamsters, gerbils, fish, frogs, snakes, newts, hermit crabs, bugs, or any other type of small animal.From the manufacturer:Throughout the decades, Penn-Plax has remained on the cutting edge of retail trends in the ever-changing marketplaces. Cultural, environmental, and generational evolution occurs naturally over time, and Penn-Plax commits to adapting itself to stay current.