Can guinea pigs eat cucumber?
Sources
Royal Veterinary College: Feeding your guinea pig (RVC Exotics Service) (opens in a new tab)
“The following are a list of plants safe for your guinea pig to eat: … Cucumber”
RSPCA: What to feed a guinea pig (opens in a new tab)
“Fresh vegetables and herbs are excellent sources of vitamin C. Rotate between these daily … Cucumber”
PDSA: Your guinea pig's diet (opens in a new tab)
“Give them a variety of at least five to six different types each day”