Formicarium Giant L

The arena is the headline. Give a large colony that much open floor and the foraging behaviour changes: workers fan out, scouts lay trails, and recruitment columns form to carry food back to the nest, all in clear view. Behind that, the 16 mm chambers take the largest workers without crowding their brood, so the Giant L fits a large, established colony of 1,000–1,800 workers and big-bodied species such as large Camponotus and Messor majors. Professional-scale but still beginner-friendly to run, it works best with the numbers to fill it, so move a mature colony in once it has them; if yours is still climbing, keep it in part of the nest and open the rest as the worker force grows. Feeding a colony this size is something to see.

Add water to the internal sponge system through the 3 mm port with a syringe once or twice a week and it spreads by capillary action between the layered sheets, giving the colony an even gradient to choose from without ever wetting the ants. Top up before the sponge dries and avoid flooding; a large nest only stays fresh when the watering is measured. Laser-cut micro-perforations keep passive airflow constant, so clear leftover food promptly to head off condensation and mold.

The Giant L arrives clean and ready. Peel the protective film from both faces for clear walls, connect a tube if you are joining an outworld, fill the humidity chamber and populate. The fitted lid and arena walls hold workers in; for tiny or climbing species, a thin band of anti-escape fluid around the arena rim adds security.

Drinking dishes for a big foraging force, protein and carbohydrate jelly for balanced feeding, soft tweezers for brood and food, and a syringe for watering. Tubing links a second arena or another nest from our formicaria range as the colony grows. Dress the large arena with sand, stones or moss, keeping the paths clear so feeding and cleaning stay easy.

How big a colony does the Giant L suit?
Roughly 1,000–1,800 workers — large, established colonies.

Which species fit?
The 16 mm chambers fit medium-to-large species, including large Camponotus and Messor majors.

How big is the arena?
The XXL arena is 25 × 12 × 8 cm — generous foraging room for a big society.

How do I water it?
Through the 3 mm port with a syringe, once or twice a week, into the sponge system — lightly moist, never flooded.

Can I expand it?
Yes — connect a second arena or nest by tube when the colony needs more room.

How is it delivered?
Dispatched in 24 h from Poland with tracked EU and worldwide delivery, year-round with heat or cool packs and a live arrival guarantee.

A note on care: each item is built for a specific job — please use it only as intended. Responsibility for correct, safe use rests with the keeper; ANTonTOP accepts no liability for misuse or damage from improper use.