Mini Hearth XL (Brown 3222) ant farm 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

Honey Pot Ants - Spacious chambers that give repletes room to hang from the ceiling

Nest Block Size 4x4x4 inches (100mm x 100mm x 100mm)

Interior nest options: Embedded stones (quartz

additional nestmates have been added (4 for each formicarium)

Mini Hearth XL (Brown 3222) ant farm I would recommend a mediumReady for Immediate Shipping, this Mini Hearth XL comes as shown in the photo on this page. ***Modular Design (for more information click this (link)*** Nestmates this Mini Hearth XL comes with two nestmates ($10 value) (See photo). For more information on this feature, watch this video XL 30% larger formicarium than standard Mini Hearth Foraging Area Dcor (as seen in photo) Museum Glass optional ($8) Included with this purchase is a syringe for