驚喜!! Surprise!!

生命真的會自己尋找出路 - 自己在主缸裡長大的仔鼠

而且他的體型與發色都比在飼育盒中的仔鼠來的優

This little thing managed to find it's way to grow up in the main tank without extra care

and in a much better size than it's brothers and sisters in the breed box