Because your Dogo Guatemalteco must be kept on a leash when you walk him (legal obligation in all places open to the public), the collar is an equipment that you will use every day. Indeed, keeping him on a leash will be essential for: Answered By: Deondre Fritsch. Date created: Sat, May 29, 2021 7:09 AM. A Dogo Guatemalteco puppy will only be able to hold back from urinating after 3 months. In addition, the average duration of the retention will be a maximum of 2 hours. This is why a ...