Pioneer XL Fortress This makes it our recommendation

This makes it our recommendation for smaller ants in general (with some exceptions)

***If you are looking for a Labyrinth formicarium (or other formicarium) and need something fast  (click here) to browse Ready-To-Ship formicaria from Tar Heel Ants

No worries if you have a different size opening in yours

but your colony should be expected to grow slower than average

Suitable for medium/large species sizes

Pioneer XL Fortress This makes it our recommendationThe Pioneer XL is a large ant habitat from Tar Heel Ants. This "long" formicarium features white, sand coated interior is intended for maturing colonies to mature colonies. Each Pioneer XL formicarium comes with three levels of chambers for medium to large species and four levels for small. The Pioneer XL is 40% larger than the standard Pioneer. Watch the video below for an overview of the original Pioneer habitat. See photos accompanying this product