It would be best to a) not get another puppy at all for at least 18 months to 2 years. Train this one to be the best dog he can be before you add another so that he can help you train the next one. b) Doberman males are very well known for same sex aggression. A female is the best choice for a second dog.
It would be best to a) not get another puppy at all for at least 18 months to 2 years. Train this one to be the best dog he can be before you add another so that he can help you train the next one. b) Doberman males are very well known for same sex aggression. A female is the best choice for a second dog.