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Originally Posted by bjh  I think they would do just fine. I have mixed older pups with younger ones on several occasions. The main thing is to see how they interact and as long as there is not a huge size difference and the older puppy is being gentle then they should do well together. |
I agree, 5 and 7 week old pups are way too young to intentionally hurt each other, but if there is a huge size difference one can hurt another accidentally.