If the fighting appears severe or lasts for more than a few days then they will need to be separated. (yourpethamster.com)
I can't tell you how long it is good for because it never lasts more than a few days in my house. (cookeatpaleo.com)
This will likely be the last time that I can come home for more than a few days at a time, so I'm spending as much time with them as possible. (tworedbowls.com)