More Space, More Comfort, Same Trusted Benefits
At 3at Bio, we are always looking for ways to improve animal welfare and enrich the living environment of laboratory animals. Building on the success of our trusted Mice Bunker 1, we are excited to introduce the Mice Bunker 2.
The original Mice Bunker has become a valued enrichment item in laboratory animal facilities, offering mice a safe and secure shelter while allowing easy observation by caretakers. Its transparent red polycarbonate design helps reduce perceived light exposure and supports natural hiding behaviour, contributing to a calmer environment.
With the new Mice Bunker 2, we have taken this proven concept one step further.
What’s New?
The Mice Bunker 2 features:
✔ More internal space for improved comfort and social interaction
✔ A lower, wider profile creating a more accessible shelter
✔ An enlarged roof opening that encourages exploration and climbing behaviour
✔ Improved rinsing and cleaning efficiency
✔ The same trusted benefits that made the original Mice Bunker a success
Manufactured from the same durable, non-toxic transparent red polycarbonate, the Mice Bunker 2 remains fully reusable, autoclavable and compatible with our stainless steel handling baskets.
Two Solutions, One Goal
Both the Mice Bunker 1 and Mice Bunker 2 are designed with the same objective: supporting animal welfare through effective environmental enrichment while remaining practical for animal care staff.
The introduction of the Mice Bunker 2 provides researchers and animal facilities with an additional option, allowing them to select the solution that best fits their housing requirements and enrichment strategies.
We are proud to expand our Mice Bunker family and continue supporting better environments for laboratory animals.
Interested in learning more about the Mice Bunker range? Contact the 3at Bio team for additional information.




