overweight? can't really tell bc I don't have much experience with guinea pigs. he's sitting and a little scrunched up here. looks bigger in person : r/guineapigs
Guinea Pig Size-O-Meter
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How Big Do Guinea Pigs Get? | Healthy Weight for Guinea Pigs
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Guinea Pig Size-O-Meter
How Big Do Guinea Pigs Get? Average Size And Weight - Precisely Pets
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