Can guinea pigs eat watermelon?
PDSA and the Royal Veterinary College list melon among fruits. It’s high in sugar, so only as a treat.
How to serve it: seeds removed, small pieces
Questions
Can guinea pigs eat watermelon every day?
No, only now and then and in small amounts.
Can rabbits eat watermelon?
Yes, but only a little. RWAF lists watermelon among fruits for occasional treats only.
Sources
Last checked: October 2026