Pet shop employees often make mistakes, and if you're buying a guinea pig from a pet store the chance of error is even higher. [substeps] You should examine your guinea pig on the floor or a very low table.
[header] How to introduce two guinea pigs to each other [title] Determine the sex of your guinea pigs. [step] Sex makes a big deal when it comes to how guinea pigs interact with one another. Before you introduce them, you must determine their sex.