Together with a short piece of paper card-board roll, some blue-tack, wire-mesh, a crittertrial connector ring, a step-down transformer.
The final piece of the fan assembly fit right onto the CT2 cage top opening.
The only problem with this fan system is that hamster does not seem to appreciate draft that much. Although hammy did occasionally seat under the fan doing his fur grooming, the notion of blowing all that hamster dander around may put off some people with sensitive rhinitis.
If you like to contribute other ideas to this web site please email me at [email protected]