I have two female piggies, one is just under 2 years old and one is about 2 months old. I'd like to try and bond them but I could use some advice. I've had the older one for about 6 weeks and the younger one for about 2 weeks. How long should I wait until I try and introduce them to each other, and will they both need a vet check before I let them meet? I was thinking of introducing them in a play pen as it would be too difficult to make my room guinea pig safe but I'm struggling to find any good ones online, so if anyone has any suggestions for what I could get for them that would be helpful. I have quite a lot of floor space and ideally I'd want something easily collapsable and suitable for regular floor time. Any other tips or advice would be greatly appreciated!