Custom Canyon Foraging Area 7 (9x5x5) Fast formicaria I would recommend a medium

I would recommend a medium sized nest for them because the chambers and tunnels for the Pioneer are larger on average than  some of our other nests

This product is available for immediate shipping and ships within 2-3 business days after ordered

This adds $20 to the total price of the formicarium while adding on another 4x4" in nest space the colony can use as an expansion

***This product comes with a Mini Hearth Formicarium

This material will glow in normal lighting after a sufficient charge of light is applied (30 minutes recommended) or by using black light

Custom Canyon Foraging Area 7 (9x5x5) Fast formicaria I would recommend a mediumThis is a medium foraging area style with raised platforms and other decor fitting of a higher elevation area in the same space. This provides additional surface area for ants to foraging on, and a second level of areas for feeding dishes.