[header] How to care for dwarf hamsters [title] Pick out a hamster cage. [step] Dwarf hamsters are only around 4 inches long, but they like having a lot of space to run around and play. The cage should be big enough to give the hamster room to move around in addition to holding the hamster's food, water, and toys. 
Choose from the following housing options : [substeps] A hamster aquarium. Buy a special aquarium made for hamsters or choose one designed for fish, which will do just as well.