What ant Farms really cost
Every figure on this page is for a colony of worker harvester ants.
Costs for colony:$100 lifetime$100 first year$60 a year afterBreakdown
An ant farm is one of the cheapest pets: the habitat costs about $16–$39, and the first tube of worker harvester ants costs only the $6–$20 shipping or tube price when you redeem the farm's certificate. The catch is that dealers ship workers only, no queen, so the ants live 1–3 months; keeping the farm stocked about three times a year adds roughly $50, for a first year of about $100. Live ants cannot be shipped to Hawaii or Oregon, and USDA regulates every interstate ant shipment.
- Life expectancy
- 1–3 months
- Size
- Harvester workers are at least ¼ in long (smaller ants can escape the habitat, per Uncle Milton)
- Care level
- Low
- Price, for colony
- $6–$20
- Setup
- About $30
- Insurance
- Not offered
Estimate for: A classic sand ant farm (Uncle Milton style) stocked with mail-order worker western harvester ants (Pogonomyrmex), about 25–30 per tube, redeemed from the certificate that comes with the farm. Dealers ship sterile workers only, never a queen, so the ants live 1–3 months and do not breed; the yearly figures assume the owner restocks the farm about three times a year. A queen-founded colony in a formicarium is a different, longer-term hobby and is not priced here. Space needed: A tabletop ant farm about 9 × 14 in and 1.5 in deep, kept in a cool room (60–70°F) out of direct sun.
Where the money goes each year
A typical year for a colony of worker harvester ants, with typical spending in an average-cost area.
- Replacement worker ants (restocking about 3 times a year)$47
- Illness and injury (average)$16
- Typical year$60
Most years land between $30 and $140. Items replaced on a cycle are spread across the years.
Setup and the first year
For ant Farms, the equipment costs far more than the animal.
Bringing them home
- Price: First tube of worker harvester ants (redeeming the farm's certificate, including shipping)$13
- Ant farm habitat (kits usually include sand, ant food and a live-ant certificate)$26
- To bring them home$40
Running costs in year one
- Replacement worker ants (restocking about 3 times a year)$47
- Illness and injury (average)$16
- Year-one running costs$60
First-year total: $100.
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$5 a month in a typical year.
Show your yearly breakdown
- Replacement worker ants (restocking about 3 times a year)$47
- Illness and injury (average)$16
- Typical year$60
What to buy
The gear and supplies in this estimate, matched to a colony of worker harvester ants. Each link searches Amazon for the right type and size.
- Ant farm habitat (kits usually include sand, ant food and a live-ant certificate)Setup, typically about $26See on Amazon
As an Amazon Associate, PetPriceTag earns from qualifying purchases. Buying through these links costs you nothing extra and never changes our cost figures.
Health costs to plan for
| Condition | What it is | Typical treatment | Cost |
|---|---|---|---|
| Overheating | Carolina's care guide says to keep harvester ants in a cool room (60–70°F), that high heat shortens their lives, and that direct sunlight overheats the farm. A farm on a sunny windowsill can lose the whole batch. Source | Move the farm to a cool, shaded spot; a lost batch costs $16–$20 to replace | $0–$20 |
| Mold from leftover food | Carolina says to remove uneaten food after 2 days so mold doesn't build up, and Ward's says to remove uneaten food before it molds and to cut back if food sits untouched for a week. Source | Feed pinhead-size crumbs and remove leftovers; replace ants if the batch is lost | $0–$20 |
| Too much or too little water | Uncle Milton's sand farm instructions call for a few drops of water every 2 days and warn not to overfeed or overwater; gel farms need no added water because the gel supplies it. Source | Stick to 2–3 drops every other day; a lost batch costs $16–$20 to replace | $0–$20 |
| Shipping losses in heat or cold | Uncle Milton ships only when temperatures are consistently about 34–85°F and warns against leaving ants in an outdoor mailbox; Insect Lore asks buyers to postpone orders when daytime temperatures are below 50°F or above 85–90°F. Source | Order in mild weather and bring the package in promptly; dead-on-arrival ants mean a new order | $0–$20 |
The yearly estimate includes an average of $16 for illness and injury. No US insurer covers ants or other insects. Nationwide's exotic plan lists birds, rabbits, mini pigs and goats, lizards/reptiles/frogs, guinea pigs, and ferrets and small mammals, and says any species not listed is ineligible.
What drives the cost
- The ants come later, by mail: an ant farm ships with a certificate, not ants. Carolina charges $6.00 shipping to redeem its voucher; Uncle Milton and Insect Lore also charge a shipping fee, and Uncle Milton says to allow 3–6 weeks from spring through fall and longer in winter.
- No queen means no lasting colony: Uncle Milton says federal rules stop it from selling or shipping queens, and Carolina ships only sterile workers. Workers live 2–4 weeks (Carolina) to 1–3 months (Uncle Milton, Ward's), so the farm needs restocking to keep going; replacement ants cost $15.70 for about 30 at Carolina or $8.99 for 25 at Insect Lore plus $10.95 shipping.
- Food and water cost almost nothing: the sand farm comes with ant food, and Uncle Milton says to add 2–3 drops of bottled spring water every other day and one tiny bread or cracker crumb a week. A gel farm needs neither, since the gel supplies food and water.
- Sand can be reused: Uncle Milton says you can sift out dead ants and old food and reuse the sand twice, so restocking does not mean buying a new farm.
- Weather sets the schedule: dealers hold ant shipments until temperatures are safe (about 32–85°F for Uncle Milton and Carolina; Insect Lore asks you to postpone below 50°F or above 85–90°F), so most restocking happens in spring and fall.
- No vet, no insurance: when a batch dies early (overheating in a sunny window is the usual culprit, per Carolina's care guide), the fix is a new tube of ants, about $16–$20.
Is it legal where you live?
USDA APHIS regulates the import and interstate movement of all ant species as potential plant pests: anyone moving or selling ants across state lines needs a PPQ 526 permit, buying is legal only from a permitted supplier, and ants must never be released. That is why ant-farm companies ship sterile workers only, never queens, and only within the continental US. Hawaii's import lists include no ants, and Insect Lore will not ship live ants there. Oregon approves only certain ants (its only listed harvester ants are Pogonomyrmex owyheei and P. salinus), and Carolina and Insect Lore do not ship ants to Oregon. California lets the harvester ant P. californicus in without a permit.
Restricted or banned in: Hawaii, Oregon.
Cities and counties can have their own rules. Check locally before you buy.
- First tube of worker harvester ants (redeeming the farm's certificate, including shipping)
- $6–$20
- Lifetime
- $100
How this estimate is built
Every line, with the typical, thrifty and generous figures and where each comes from.
Show all 3 line items and their sources
| Item | Typical | Basis and sources | |
|---|---|---|---|
| Setup | |||
| Ant farm habitat (kits usually include sand, ant food and a live-ant certificate) | $26 | Typical: Uncle Milton's Classic (Vintage) Ant Farm, $25.95 at Walmart. Low: Uncle Milton Original Ant Farm (9 × 14.25 × 1.5 in), $16.16 on sale (list $19.99) at Rainbow Resource. High: Insect Lore Ant Hill Habitat Kit with a voucher for 50 harvester ants, $38.53 at Walmart. Carolina's version, with connecting tubes, portals, ant food, tunneling sand and an ant certificate, is $32.35. Walmart: Ant farm listings (Uncle Milton's Classic Ant Farm $25.95); Rainbow Resource: Uncle Milton Original Ant Farm ($16.16, list $19.99; ants ordered online, continental US only); Walmart: Live ants listings (Insect Lore Ant Hill Habitat Kit with live ants voucher $38.53); Carolina Biological Supply: Ant Farm, item 144506 ($32.35; certificate for harvester ants; $6.00 shipping charge when the voucher is redeemed) | |
| Every year | |||
| Replacement worker ants (restocking about 3 times a year) | $47 | Worker ants live 2–4 weeks (Carolina) to 1–3 months (Uncle Milton, Ward's) and cannot breed without a queen. Typical: 3 restocks a year × $15.70 for about 30 ants (Carolina Ant Farm Replacement Ants) = $47.10, before any shipping Carolina may add. Low: one restock. High: 6 restocks (every other month) at Insect Lore's delivered price of $19.94 ($8.99 tube + $10.95 shipping). The restock count is an assumption; shipping is limited to mild weather. Carolina Biological Supply: Ant Farm Replacement Ants, Living, item 144528 ($15.70, about 30 ants); Carolina Biological Supply: Care Guide, Ants (harvester ants live 2–4 weeks; keep at 60–70°F); Basic Fun (Uncle Milton): FAQs, Ant Farm (ants live one to three months; no queens shipped); Insect Lore: Tube of 25 Live Harvester Ants ($8.99; no shipping to HI, PR, Canada, Mexico, APO/FPO); Insect Lore: Shipping and Returns (USPS $10.95, expedited $14.95; no live insects to Hawaii or Puerto Rico) | |
| Illness and injury, per year | |||
| Unexpected costs (replacing a batch that dies early) | $16 | Limited data: no data exist. Vets do not treat ants; when a batch dies early (overheating, too much water, mold, or a shipment caught in heat or cold) owners buy new ants. Typical assumes one extra tube a year at Carolina's $15.70; low assumes none; high is one Insect Lore tube delivered ($19.94). Not vet-priced, so not scaled by region. Carolina Biological Supply: Ant Farm Replacement Ants, Living, item 144528 ($15.70, about 30 ants); Insect Lore: Tube of 25 Live Harvester Ants ($8.99; no shipping to HI, PR, Canada, Mexico, APO/FPO); Carolina Biological Supply: Care Guide, Ants (harvester ants live 2–4 weeks; keep at 60–70°F) | |
More insects and invertebrates by yearly cost
- Giant millipede$60 a year
- Praying mantis$60 a year
- Isopod colony$70 a year
- Tarantula$70 a year
- Madagascar hissing cockroach (3 roaches)$70 a year
- Emperor scorpion$100 a year
- Compare all insects and invertebrates
Common questions
How much do ant Farms cost?
For a colony of worker harvester ants: First tube of worker harvester ants (redeeming the farm's certificate, including shipping): $6–$20. The bigger costs come after: about $30 to set up, about $100 for the whole first year, then about $60 a year.
How much do ant Farms cost per year?
For a colony of worker harvester ants: About $60 a year ($5 a month) for a typical owner in an average-cost area, ranging from about $30 for a thrifty owner in a lower-cost area to $140 for a generous owner in a big city.
How much do ant Farms cost over their lifetime?
For a colony of worker harvester ants: About $100 over a 1-year life, in 2026 dollars.
Sources
- Basic Fun (Uncle Milton): FAQs, Ant Farm (ants live one to three months; no queens shipped)
- Basic Fun (Uncle Milton): Ant Farm Retro instructions (ordering ants, water, food, sand reuse)
- Carolina Biological Supply: Care Guide, Ants (harvester ants live 2–4 weeks; keep at 60–70°F)
- Ward's Science: Harvester Ants live materials care sheet (workers live 1–3 months; food, water, mold)
- USDA APHIS: Invertebrate Pets (ant keepers, importers and sellers; PPQ 526 permit)
- Nationwide: Pet insurance for exotic pets (eligible species)
- Carolina Biological Supply: Ant Farm, item 144506 (no shipping to Oregon or Canada)
- Insect Lore: Tube of 25 Live Harvester Ants ($8.99; no shipping to HI, PR, Canada, Mexico, APO/FPO)
- Insect Lore: Shipping and Returns (USPS $10.95, expedited $14.95; no live insects to Hawaii or Puerto Rico)
- Uncle Milton Illuminated Ant Farm Gel Colony manual (harvester worker ants by certificate; shipping and handling fee required)
- Walmart: Ant farm listings (Uncle Milton's Classic Ant Farm $25.95)
- Rainbow Resource: Uncle Milton Original Ant Farm ($16.16, list $19.99; ants ordered online, continental US only)
- Walmart: Live ants listings (Insect Lore Ant Hill Habitat Kit with live ants voucher $38.53)
- Carolina Biological Supply: Ant Farm Replacement Ants, Living, item 144528 ($15.70, about 30 ants)
- Oregon Dept. of Agriculture: Species Approved for Import into the State of Oregon (January 2026)
- Hawaii Dept. of Agriculture: List of Conditionally Approved Animals (no ants listed)
- Hawaii Dept. of Agriculture: List of Restricted Animals (no ants listed)
- Stemfinity: Insect Lore Ant Mountain Kit with two tubes of live ants ($29.99; no live ants to Hawaii, Puerto Rico or Oregon)
- CDFA: Cal. Code Regs. tit. 3, § 3558, organisms that may enter California without a permit (Pogonomyrmex californicus listed)
Estimates in 2026 US dollars. Vet prices for this pet use the same region adjustment as the rest of the site (methodology). Updated October 17, 2026. Spot a wrong figure?