A little thin?

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Originally Posted by the_mechanic

Uhh... I feed her adult mice, I don't really know when I should switch over to rats... or what size rats I should start with either..

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As far as switching goes, there is no pre-determined age. As long as she is big enough to handle the next size up from an adult mouse, go for it. Weaned rats are usually the next step up, in size, from adult mice.

what if it was a 3.5 male and was proportionally that size?