I have a lab, however she was here first. Have you thought about adopting from a shelter an older dog 2-3 yrs) so they aren't in the puppy phase. You can introduce your pets and see if they get along, if so then they will be protected, and u wont have to worry about a nippy larger puppy. The lab puppy would be bigger than your small ones when you bring it home and quickly grow to 40+ lbs within a yr.
__________________  Rebecca  Joey  Carley |