Fortress (Black 107)(Type III) queen 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

only add 7-8ml of water

1/2" port connection in the foraging area for expansions

The Fortress formicarium from Tar Heel Ants is designed for founding queens and small colonies

Great Tree/Woodland Decor

Fortress (Black 107)(Type III) queen ant farm I would recommend a mediumThis product is available for immediate (2 3 business days) shipping. See this fortress link for more information about this formicarium. Features: Black Exterior White Sand interior Type III material Medium Large species sized chambers Grassland Decor Museum Glass Optional 95% glare reduction (Shown in photo) Removable Vent optional What comes in the box? Fortress formicarium (as seen in photos), nestmate, mini liquid feeder, 2 stoppers, connection