Can guinea pigs eat tinned fish?
Quick verdict
Unsafe
Key risk
Fish cannot be digested by herbivores.
Why
Guinea pigs cannot eat tinned fish.
Can guinea pigs eat tinned fish, and why?
Guinea pigs cannot eat tinned fish. Fish cannot be digested by herbivores.
Guinea pigs are herbivores who need unlimited hay or grass, a daily portion of fresh leafy veg, and a daily source of vitamin C — which they cannot make themselves. Their gut relies on constant fibre, so too much sugar or any sudden change can cause painful bloat and diarrhoea.
Warning — what to watch for
Fish cannot be digested by herbivores.
If your guinea pig has eaten tinned fish, don’t wait for symptoms — contact your vet immediately, or call the Animal PoisonLine on 01202 509000 (24/7, UK). Signs of a problem can include vomiting, diarrhoea, drooling, lethargy, tremors or loss of appetite.
More foods guinea pigs might eat
Make treat time better
Handy kit for feeding guinea pigs well:
Frequently asked questions
Can guinea pigs eat tinned fish?
Unsafe. Guinea pigs cannot eat tinned fish.
What happens if my guinea pig eats tinned fish?
Fish cannot be digested by herbivores. If your guinea pig has eaten tinned fish, contact your vet or the Animal PoisonLine (01202 509000) straight away — don’t wait for symptoms.
Is tinned fish poisonous to guinea pigs?
Unsafe. Guinea pigs cannot eat tinned fish.
Check tinned fish for another pet