With a 5-gallon tank, digital thermometer, filter, and fish net, the Penn-Plax Water-Word Vertex Desktop Aquarium Kit ($72) is an ideal aquarium for fish tank beginners and their new fish.

His San Francisco company, Jellyfish Art, is now marketing them as the Desktop Jellyfish Tank. For a marine aquarium ... a tank and a voucher for a starter kit, that includes food and three ...

How cool is thisAquaSprouts Garden ($160)!? It's a self-sustaining desktop aquarium ecosystem. You can plant a garden on top and have a fully functioning aquarium on the bottom. The fish waste ...