Formicarium, in which ants will be able to choose the best chambers for themselves and for the larvae, and the gypsum floor will help keep the increased humidity for longer and better for the ants that need it. In addition, this socket is as tight as possible. Formicarium, in which ants will be able to choose the best chambers for themselves and for the larvae, and the gypsum floor will help keep the increased humidity for longer and better for the ants that need it. Also, this slot is maximum. When buying this nest, don't worry about the ants escaping.