>>For sheer numbers, the swiss websters. They need less space, have bigger litters, etc. You're lucky if you can find actual swiss webster strain mice.
>>
>>ASF's don't smell and get larger than mice, but litters average around 10-15. They also require more space.

The main difference is the smell. I can keep 1.2 in the same cage space I woudl keep 1.3 mice. I like the asf better. I breed no mice now.

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