Labyrinth (1607 Lime) 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

Museum Glass (optional)

Syringe for hydration (blunt tip)

White Sand Interior/ Dark Blue Exterior

Labyrinth (1607 Lime) Fast formicaria I would recommend a medium*This product is ready to ship. Ordering this product you will receive the exact formicarium in the photo.* See the Labyrinth formicarium original product page here. Features: Dimensions 5x7" Nest (125mm x 175mm) and 8x4x4" Foraging Area (200mm x 100mm x 100mm) Decor Per Photos Tiny Small Species size tunnels and chambers (+10) Water Towers 2 XL (15ml) Water Towers Removable Vent (Optional) Museum Glass (Optional)