Enrichment  /  Ferrets  /  Bio-Serv Cardboard Bio-Tunnels for Mice

Bio-Serv Cardboard Bio-Tunnels for Mice

3.875 x 2" diameter; 1/8" thick  |  100 per box; 400 per box

Bio-Tunnels for Mice are made of 100% recycled pulp paper, providing economical sheltering, nesting, and gnawing enrichment. Bio-Tunnels can increase physical activity while reducing boredom and aggressive behavior. Available irradiated.


Appropriate for: Mice

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Explore Enrichment for Other Species

In case  you’re curious, we offer plenty of ferret enrichment! Ferrets love to play and explore, so check out our balls, tunnels, toys and treats. To order or ask questions, just fill out the form. We’ll be in touch right away.

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