We have recently rehomed 2 Guinea’s. One is 2 1/2 yrs and one 7 months. They already lived together happily when we got them. Since bringing them home they have been bickering but unfortunately it’s just getting worse. They have once head on, jumped at each other and nip at each other a lot. No blood has be drawn yet but I don’t feel it’s getting any better? They are in a cage 100cm at night but we try and get them out in to a pen everyday for as long as possible. Any suggestions for anything I can do to help ? Should I separated them? Any suggestions greatly appreciated. Thank you 