A compact home for the colony’s first stage

The White two-chamber mini module is designed for the temporary housing of a queen and an early ant colony. Its 50 x 180 mm body combines a residential section, a small feeding arena, and an automatic humidification system. It provides an organized step between a basic glass-tube incubator and a full-size formicarium that would be unnecessarily large for a small family.

The separate micro-arena makes routine feeding easier. Syrup or protein food can be placed away from the queen, brood, and nest chambers, so each feeding does not require direct access to the residential area. The transparent acrylic cover also allows the keeper to observe the colony and notice food remains, dirt, or changes on the visible internal surfaces.

Two chambers with a continuous gypsum base

Both nest chambers are fully lined with a 10 mm layer of G23 medical gypsum. This continuous base absorbs and distributes moisture through the residential section and helps establish a humidity gradient. The configuration is intended mainly for moisture-loving ants. The examples specified for this model include Lasius niger, Myrmica, and woodland carpenter ants.

The automatic humidification system supplies moisture to the gypsum block and reduces the amount of manual intervention needed to maintain the nest environment. It still requires supervision. Repeatedly adding excessive water can oversaturate the gypsum and eventually allow mould to develop. The system simplifies care, but the keeper must continue checking the actual condition of the chambers.

A practical alternative to tube feeding

Feeding ants in a glass tube commonly involves moving the cotton plug and disturbing the entire family. This becomes especially awkward with active species that need regular access to syrup or protein. In this module, most feeding and cleaning tasks take place in the micro-arena. Food can be added and leftovers removed without opening the chambers that contain the queen and brood.

A glass incubator may also collect condensation when room temperatures fluctuate, while permanently damp cotton can darken and develop mould over time. The gypsum module manages the humid area in a different way and makes visual inspection more convenient. It is not maintenance-free, however: excess water, neglected food, and insufficient inspection can still create unhealthy conditions.

Rigid materials and a secured cover

The transparent section is made from 3 mm acrylic, while the white structural parts use impact-resistant PETG plastic. Metal bolts hold the main body together, and nylon components are used on the micro-arena. The light background creates clear contrast around the ants and also makes food residue and visible contamination easier to identify.

Close-fitting locking slides secure the cover. They help keep it in position during cleaning, carrying, or an accidental inversion of the module. These fasteners reduce the chance of the lid opening unexpectedly, but every slide, bolt, and body joint should still be checked before the occupied module is transported.

Dimensions and construction

• Overall size: 50 x 180 mm.
• Nest layout: two chambers.
• Clearance above the gypsum: 15 mm.
• Height in the area without gypsum: 25 mm.
• Gypsum: 10 mm G23 medical gypsum covering both chambers continuously.
• Body materials: transparent 3 mm acrylic and white PETG plastic.
• Fasteners: metal on the main body and nylon on the arena.
• Functional elements: automatic humidification, a micro-arena, and locking cover slides.
• SKU: SKU-F-087.

Use now and relocation later

This mini module is sized for a queen or a small developing family rather than a mature colony. As worker numbers rise, the available nest volume and arena area will eventually become insufficient. At that stage, the family can be moved into a larger gypsum or partially gypsum formicarium selected for the species and the colony’s actual size.

Frequently asked questions

What is the purpose of solid gypsum in both chambers?

It creates one continuous moisture-retaining base across the residential area and helps distribute humidity. This arrangement is particularly relevant to species that require a consistently moist nest environment.

Can the ants be fed without opening their nest chambers?

Yes. Syrup and protein food can be offered on the integrated micro-arena, keeping routine feeding activity separate from the queen and brood.

Does automatic humidification eliminate monitoring?

No. Water quantity and gypsum condition must still be checked. Persistent overwatering can saturate the material and promote mould.

How is the cover held during transport?

Dedicated locking slides keep it in place. Before moving or shipping the module, the keeper should verify that every slide is fully engaged and all body connections remain correctly aligned.