BiOrb 30 aquariums have a unique design and have many beneficial features to make them an ideal fish tank for your home or office. This 30 litre aquarium is perfect for the novice fish keeper and will provide a fascinating insight into the world of fish keeping. The BiOrb 30 is a traditional bowl shaped aquarium but has many modern and innovative features. Coupled with an efficient pump and filtration system, it is an economical yet stylish addition to any home.