The minimum cage size for 1-2 guinea pigs is 7.5 square feet, according to the U.S. Humane Society.However, they recommend 10.5+ square feet as the ideal. Keep in mind that these are bare minimums ...

This guinea pig was socially housed in a cage with other female guinea pigs that had diarrhea and sudden death. Upon physical examination, the guinea pig weighed 300 g and had slightly low body ...