for a young age introduce the pup to the ferrets letting them drink milk out of the same bowl and if the ferret are 100% not going to really hurt the pup then if the pup has the right temperament they might play i'v been lucky with my terrier and lurcher fine with them the terrier [bANNED TEXT] a pup used to play with them but now she's like an old women even tho she's 3 lol and my lurcher plays with my hob before i got my lurcher my terrier was a great help [bANNED TEXT] out holding them down and even caught two rabbits that slipped the net