If your not going to Breed, I would get him done.
They will mark when they get older all over the house.
And if you have a Female in heat somewhere around your
home, he will try to run out to get her. That's why we had
Poncho done. I don't think there is an age limit. Poncho was 2
The girl down the street has three girls, I didn't want him
running down there. Good thing we did have him done,
because now we have Princess.