In this video i show you how to convert the IKEA BILLY height extension into a hamster cage. It is 448 square feet so it is legally big enough but i would recommend it as an extension or you can do what Erinsanimals did in this video: ...
by Hammy Time
by ThatTommyGirl
by Arush DIY Craft Ideas
by To be Continued
by Annika Victoria
by Lindailyblog
by The Secret Life of my Hamster