Are you certain it's blood? Some rats can have a blood-like substance when stressed, etc?
They've been living together for eight months... I would think it would be an accident?
I would watch them, though, just to make sure no one's gone a bit aggressive...
They've been living together for eight months... I would think it would be an accident?
I would watch them, though, just to make sure no one's gone a bit aggressive...