Keeping Ants as Pets: Everything You Need to Get Started

Ants are one of the most underrated pets you can own. They are clean, completely silent, require no walking, and fit in any home. Watching a colony grow from a single queen to thousands of workers is a genuinely compelling hobby, and the upfront cost is far lower than most people expect. Here is everything you need to know about keeping ants as pets.

Are Ants Good Pets?

Ants are excellent pets for anyone who wants something genuinely interesting to observe rather than something to handle. You will not pick them up and cuddle them. But you will watch tunneling behavior, foraging strategies, brood care, caste development, and colony-level decisions that rival anything on a nature documentary.

They work well for people with allergies to fur, limited space, irregular schedules, or a preference for low-maintenance animals. A colony can go a few days without food if you are traveling. They do not mind being left alone.

What Do You Actually Need?

To start keeping ants, you need four things: a founding queen, a test tube setup for founding, a formicarium (ant nest), and an outworld (foraging area). The queen is the heart of the colony. Without a mated queen, you have nothing. The formicarium is the artificial nest where the colony lives and raises brood. The outworld is the connected space where workers forage and you place food.

A full starter kit — queen, test tube, nest, and outworld — is the most convenient way to begin. Everything is matched in scale and works together from day one. Have a look at the starter sets available in the shop if you want a complete setup without having to source everything separately.

Best Ant Species for Beginners

The best beginner species is Lasius niger, the common black garden ant. It is native to most of Europe, easy to find, tolerant of mistakes, and forgiving of temperature swings. Queens are widely available and affordable. Colonies grow slowly but steadily, which keeps the challenge manageable for new keepers.

For something more impressive, Messor barbarus (the European harvester ant) is a popular second species. It is larger, more active during the day, and builds impressive seed caches in the nest. Pheidole pallidula is another great option once you have experience, offering the dramatic soldier caste that makes Pheidole so popular.

Feeding Pet Ants

Most pet ant species need two food types: protein (for growing brood) and sugar (for fueling adult workers). Crickets, mealworms, and fruit flies cover protein. Diluted honey or sugar jelly covers carbohydrates. Offer both two to three times per week when the colony has brood. Sugar should be available daily.

How Much Time Does It Take?

Active maintenance takes 5 to 15 minutes per week for a small to medium colony. That includes feeding, removing dead insects, and checking water levels. Watching takes as long as you want.

During the founding phase (the first few months before workers emerge), you barely need to do anything. Keep the setup warm and dark, check the water level weekly, and leave the queen alone.

Is Ant Keeping Right for You?

If you want a pet that is low-maintenance, fascinating to observe, and fits any lifestyle, ants are hard to beat. The colony grows with you: what starts as a single queen becomes thousands of workers over two to three years. The long-term nature of the hobby is part of what makes it so rewarding.

The best time to start is when queens are available after the summer nuptial flights, typically from June through August depending on your location. With the right setup and a good beginner species, ant keeping is one of the most accessible and engaging hobbies in the invertebrate keeping world.