Fortress Type III (Black 5202) keeping ants 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

All accessories (plugs

***MQ Box - Improved Clarity

4x6" Sand-coated nest

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Fortress Type III (Black 5202) keeping ants 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: Type III material Medium Large species chambers Decor Per Photo 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 tube, feeding dish, syringe for hydration.