I had to clean my tank today anyway so I tried that. I put them in the sink while I was cleaning and they got along fine.
Cleaned the tank then put them all back in. It started right back up, even started taking blood from the new mouse. I think mice just suck.
So i'll leave the one male and one female. If I don't have pinks in 1-2 months then they are snake food. After that i'm done. I was thinking about trying rats but the problem with that is that they grow fast. I haven't seen it in person but it looks like from the pics that I could only use less than a 2-4 week old rat as food.