Atrium (Dark Blue 112) custom formicaria 2 levels (or 3 for

2 levels (or 3 for XL Pioneer) with large chambers

2 standard-sized Water Towers inside nest (filled outside of nest)

Mini Hearth formicarium (detail in comments)

Beige Exterior/White sand interior

Atrium (Dark Blue 112) custom formicaria 2 levels (or 3 for***This is a Black Friday Cyber Monday formicarium*** General Information: *****Due to the size of the open chambers, this formicarium is considered a small to medium sized formicarium and can hold an estimated 1,000 to 2,000 medium sized ants, larger species such as Camponotus, Formica and Myrmecocystus up to 1,000 (again, approximately). While it is quite possible some small species (Lasius spp.) will do quite well in the Atrium, estimating numbers