Can rabbits eat cucumber?
The RSPCA lists cucumber with carrots and celery as treat vegetables. Non-leafy vegetables should make up a smaller proportion of the diet (RWAF).
How to serve it: washed, a few slices
Questions
Can rabbits eat cucumber every day?
No, only now and then and in small amounts.
Can guinea pigs eat cucumber?
Yes, as fresh food. The RSPCA says guinea pigs can eat cucumber often, and Merck lists it among low-sugar options.
Sources
Last checked: October 2026