Check out Midwest Homes for Pets Split Door Exercise Pen: http://www.midwesthomes4pets.com/products/lifestages-exercise-pen-with-split-door
Help us promote positive, force free training better: http://www.patreon.com/ZakGeorge
Like me on Facebook: http://www.facebook.com/zakgeorge
Puppy biting: https://www.youtube.com/watch?v=m9KQegi4r8k
How to teach Sit, Down, and Up: https://www.youtube.com/watch?v=ENcl04S6tio
"Leave it" and "Look at me": https://www.youtube.com/watch?v=9mWwU3aWPI
آی-ویدئو