How Much Does Ant Keeping Cost in the UK?

Good news first: ant keeping is one of the cheapest corners of the pet hobby. The queen herself often costs less than a takeaway, and a founding colony’s housing is a test tube. Where beginners burn money is buying for the colony they imagine having in two years, not the one in front of them.

The genuine minimum: under £30

Item	Typical UK price
Mated Lasius niger queen	£10–25
Test tubes (pack) + cotton wool	£5–8
Tweezers, small syringe/pipette	£3–5

That’s a complete founding setup. A claustral queen needs no food, no heating, and no nest for months — the founding stage is deliberately low-tech. If you catch your own queen after a nuptial flight, the total drops to under £15.

The comfortable first year: £100–150

As workers arrive and the colony starts foraging, you’ll add:

Item	Typical UK price	When
Small outworld + tubing	£15–30	First workers foraging
First small nest	£30–60	~20–50 workers (not before)
Heat cable with thermostat	£25–40	Optional; speeds growth
Feeder insects (frozen), sugar/honey	£2–5/month	Ongoing

Species price the whole plan: a Lasius niger colony is happy at room temperature (skip the heating entirely in year one if you like), while warmth-loving species make the heat cable near-essential. Check your species’ care card before budgeting.

Where to spend and where to save

Spend on:

• The queen — a healthy, correctly identified, mated queen from a reputable seller is the foundation of everything else.
• The thermostat — if you heat at all, never run a heat source without one. Cooked colonies are the expensive kind of lesson.
• A well-made first nest — when the time comes, a properly hydrated small nest beats a cheap novelty “ant farm” in every way.

Save on:

• Consumables — test tubes, cotton, tweezers, and feeding dishes from general retailers cost a fraction of hobby-branded versions.
• Food — sugar water is close to free; a bag of frozen crickets lasts a small colony months.
• Decor — the ants are entirely indifferent to it.

Skip entirely (for now):

• Large display nests “to grow into” — small colonies do badly in them, as covered in common beginner mistakes.
• Gel farms and loose-sand ant farms — unstable, unmaintainable, and unsuitable for a queen-led colony.
• Camera rigs, humidity controllers, nest heaters with apps — lovely later, noise now.

Ongoing costs: pennies

Once established, a colony costs a few pounds a month: sugar, occasional feeders, a little electricity if heated, and hibernation is free — the colony spends winter dormant needing nothing but a cool shelf. Budget-wise, the starter kit checklist turns all of this into a tick-list you can price up shop by shop.