How much Aquarium fish can I bring into United Kingdom?
Allowed
You can bring Aquarium fish into United Kingdom without a special limit.
What you need to know
- 5 piece
- Channels: Carried with the traveler
Important
This allowance applies per person, not per family or group.
Official sources
- Bringing pets to Great Britain GOV.UK — Animal and Plant Health Agency
Questions about Aquarium fish in United Kingdom
- How many aquarium fish can I bring into United Kingdom?
- United Kingdom allows 5 aquarium fish per traveller without duty. The allowance is per traveller and cannot be pooled between people.
- Do I have to declare aquarium fish at United Kingdom customs?
- No — within the allowance it passes without a declaration.
- What happens if I do not declare aquarium fish in United Kingdom?
- Under Travellers' Allowances Order 1994, if you declare the excess yourself: a flat-rate charge is applied to the excess. The normal duty becomes payable on the excess. Under Customs and Excise Management Act 1979, section 167, if it is treated as smuggling: it is prosecuted as a criminal offence; the goods are confiscated.
- Do duty-free purchases count toward the United Kingdom allowance for aquarium fish?
- Yes. What you buy in an arrival duty-free shop comes out of the same allowance, so the shop does not add to what you may already be carrying.
- Can I post or ship aquarium fish to United Kingdom instead of carrying it?
- Not under this allowance. It covers goods a traveller carries; a parcel is an import and is assessed under the postal rules instead. Baggage sent before or after you travels under the same allowance.
- Can I take aquarium fish out of United Kingdom?
- United Kingdom publishes no separate rule for taking aquarium fish out; the destination's rules are what will apply.
- Does the United Kingdom limit for aquarium fish apply per person or per family?
- Per person. Each traveller carries their own allowance and it cannot be pooled with anyone else's.
- Where does this rule come from?
- HM Revenue and Customs (HMRC) / Border Force states it in Bringing pets to Great Britain. CarryRules last confirmed that sentence at the source on 2026-09-19. The sentence it rests on reads: “invertebrates, such as snails, insects or crabs - except bees fish that you keep in a tank or aquarium”
- How does United Kingdom compare with other countries on aquarium fish?
- Of the 20 countries covered here, 2 prohibit aquarium fish, 14 limit it and 4 let it through. United Kingdom is among the ones that set a limit.
Source: HM Revenue and Customs (HMRC) / Border Force — Bringing pets to Great Britain · verified 2026-09-19
Source: HM Revenue and Customs (HMRC) / Border Force — Bringing pets to Great Britain · verified 2026-09-19
Source: HM Revenue and Customs (HMRC) / Border Force — The Travellers' Allowances Order 1994 · verified 2026-09-20
Source: HM Revenue and Customs (HMRC) / Border Force — The Travellers' Allowances Order 1994 · verified 2026-09-20
Source: HM Revenue and Customs (HMRC) / Border Force — The Travellers' Allowances Order 1994 · verified 2026-09-20
Source: HM Revenue and Customs (HMRC) / Border Force — Bringing pets to Great Britain · verified 2026-09-19
Source: HM Revenue and Customs (HMRC) / Border Force — Bringing pets to Great Britain · verified 2026-09-19