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Mouse traps vs poison: glue, residue and the check

Updated: 21 October 2026

Mouse traps vs poison is a method choice, not a ranking of six-packs. A small mouse problem in a home with a pet is where a checked snap avoids bait residue. Glue is not the substitute in England. Poison can hide the body and still affect a dog later. The approval exemption is the [buying guide](/hub/traps/mouse-trap-snap-trap/sub/mouse-trap-snap-trap-buying-guide). Bait and the 12-hour check are [how to set a mouse trap](/hub/traps/mouse-trap-snap-trap/sub/mouse-trap-snap-trap-how-to-set). The listings are the [mouse trap snap trap comparison](/hub/traps/mouse-trap-snap-trap). Peter F. used the Glue Traps (Offences) Act 2022, GOV.UK, the CRRU UK code, BPCA and UFAW. A purchase through our links can earn a commission at no extra cost to you.

Mouse traps vs poison is a method choice, not a ranking of six-packs. A small mouse problem in a home with a pet is where a checked snap avoids bait residue. Glue is not the substitute in England.

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Glue is not the household alternative

From 31 July 2024 it is an offence in England for the public to set a glue trap for a rodent. That is section 1 of the Glue Traps (Offences) Act 2022. GOV.UK’s glue-trap licences are not a householder route. Do not read the England date as the law in Scotland, Wales and Northern Ireland. A glue ban is not a certificate that every snap is humane. UFAW says a poor snap injures, and it prefers a good snap over both rodenticide and glue. The ban closes one method. For a mouse you can reach, the remaining household choice is bait or a spring.

What poison still does

Amateur rodenticide is restricted, and BPCA notes that house mice in London are often resistant to traditional rodenticides. Where that resistance is already described, bait can spread poison without reducing the mice. It is not a claim about every mouse in Britain. Anticoagulant bait does not show its effect at once. Animal PoisonLine’s leaflet says signs in a pet are delayed, and that a vet is the path if a pet has eaten bait. BPCA says carcasses from poison have to be found, because a mouse that dies in a void can be eaten by a dog. A snap leaves no such residue. It leaves a body where you set it, which helps only if you look.

What a snap trap does not solve

A snap can injure instead of kill. That injury is why the check exists. A pet can step on the bar. Nothing in these listings makes the spring safe for a cat or a dog. Safer than poison means no anticoagulant in the carcass. It does not mean a child can play next to an armed jaw. A heavy infestation, a void you cannot service, or mice that keep coming after a serious attempt are outside a six-pack. CRRU’s 2024 code treats trapping as a non-residue option for small infestations, and it is written for professionals. The Pest Management Alliance code rejects drowning. If you will not check, the snap is the wrong tool even when poison is worse for the pet.

Which method, and when to stop

For a small, reachable mouse problem in a home with pets, a checked snap is the method. It avoids bait residue, it is the legal substitute for glue in England, and it still has to be a mouse-sized trap looked at twice a day. Call a BPCA or NPTA controller, or ask the council, when activity continues, when it is in a void, when loft cables are chewed, or when London resistance is why the shop bait did nothing. A snap does not become professional work because you bought a station.

Common questions

Are glue traps legal in England?
No, not for the public, from 31 July 2024, under section 1 of the Glue Traps (Offences) Act 2022. Licences on GOV.UK are not a householder permit. They are exceptional and professional. Do not copy that England rule onto Scotland, Wales or Northern Ireland without checking the law that applies there. A glue ban is not a certificate that every snap is humane.
Is poison safer because I do not see the kill?
No. The kill is delayed and the body may be in a void. Secondary poisoning is why BPCA says carcasses from poison have to be found. Not seeing it is the risk, not the safety. A mouse that dies out of sight can be eaten by a dog or a cat, or it can smell, and you will not know which cavity to open.
Can my dog be poisoned by a mouse that ate bait?
A pet can be affected by anticoagulant bait, including bait it eats directly, and signs can be delayed. Animal PoisonLine’s leaflet says a vet is the path if a pet has eaten bait. This page does not state an amount and does not give a dose. A snap leaves no anticoagulant in the carcass. It can still injure a dog that steps on the bar.
Do London mice resist shop poison?
BPCA says house mice in London are often resistant to traditional rodenticides. That is not a claim about every mouse in the UK. If you use bait where that resistance is already described, you can spread poison without reducing the mice. It is a reason to stop DIY bait in that situation, not a nationwide rule you can paste onto every county.
When is a snap trap the wrong tool?
When you will not check it at least every 12 hours, when the animal is a rat, when a pet can reach the bar, or when the activity is in a void or has already chewed wiring. CRRU’s 2024 code treats trapping as a non-residue option for small infestations, and that code is written for professionals. A heavy infestation is outside a six-pack.
Should I still call a pest controller?
Yes, if a serious attempt fails, if you cannot reach the run, or if resistance and voids are the actual problem. A six-pack does not replace that visit. GOV.UK and BPCA point to a BPCA or NPTA controller, or the council, after a failed serious attempt, chewed loft cables, or activity you cannot service. Buying a station does not turn the job into professional work.

Related pages

Sources

Public UK sources from the research digest, plus amazon.co.uk listings for the nine packs. Shelf date 19 October 2026.

  1. Pests Act 1954, section 8 (retrieved 19.10.2026)
  2. Small Ground Vermin Traps Order 1958 (retrieved 19.10.2026)
  3. Glue Traps (Offences) Act 2022, section 1 (retrieved 19.10.2026)
  4. GOV.UK, pest control on your property (retrieved 19.10.2026)
  5. BPCA, mouse control (retrieved 19.10.2026)
  6. UFAW, rodent control (retrieved 19.10.2026)
  7. Baker and colleagues, PLOS ONE, 2012 (retrieved 19.10.2026)
  8. Which?, how to get rid of mice (retrieved 19.10.2026)