Mini Labyrinth (Grey 6612) Fortress or heat lamps are an

or heat lamps are an absolute requirement  (unless you have a heated room or incubator)

The XL would give you a few more months of growing time and an additional nestmate

The nest is completely removable from the foraging area for easy maintenance

The design allows for greater control of the Casita sides for growth/expansion purposes

NOT recommended for tiny ant species

Mini Labyrinth (Grey 6612) Fortress or heat lamps are an*For a full description of the Tar Heel Ants Mini Labyrinth formicarium click here This smaller version of the Labyrinth formicarium. The Mini Labyrinth formicarium is a 4"x6" (100mmx150mm) formicarium attached magnetically (as well as by a small vinyl tubing insert) to the accompanying foraging area. The nest is completely removable from the foraging area for easy maintenance. Features: 4x6 nest area (100mm x 150mm) 8x4x4 foraging area (100mm x 100mm