Just for some background:
So I adopted 4 sister rats from a rescue shelter. Saya, Maia, Yuki, and Ava. They’re roughly 8 months old now. Everything was wonderful, they all got along. Unfortunately we had a situation a couple months back where somehow 2 wild rats had gotten into the house, and...
I recently got 2 1 year old female rescue rats to go with my 1 year old lone rat (also a rescue). They hit it off straight away, as I’m using the carrier method - which is working really well.
I am on stage 4 and they are now in a Furat Plus cage with 1 hammock. They haven’t fought since stage...