PupkeeperToxicEmergency
Slug and snail bait (metaldehyde) and dogs: what to do
Highly toxic. Slug and snail pellets with metaldehyde can cause tremors, seizures and a dangerous fever within 1-2 hours.
If your dog ate or touched this, call your vet or a pet poison line now
United States
Poison lines in other countries: United Kingdom, Australia, Canada, New Zealand
What to do now
- Call your vet or a pet poison line now.
- Get help right away; the outlook is good if treatment starts quickly.
- Keep your dog out of treated areas for at least two weeks.
Don't
- Don't wait for signs; they can start within an hour or two.
Signs to watch for
- Drooling
- Restlessness or agitation
- Vomiting
- Wobbly walking
- Tremors
- Seizures
- Very high body temperature
When signs appear: 1-2 hours
Why
Metaldehyde, the usual active ingredient, is toxic to all animals and especially dogs. Only a small amount can cause severe poisoning.
Sources
- Pet Poison Helpline: Metaldehyde
- Pet Poison Helpline: Toxic Yard Items for Pets
- VCA Animal Hospitals: Garden Products and Critters
Guide reviewed 9 October 2026.
General information from the sources above, not a diagnosis. When in doubt, call your vet.