A good fence around your yard is absolutely necessary, and it should be at least four feet but preferably five or six feet high. (dogtime.com)
Moreover, it will use its intelligence in order to escape, so make sure to have a strong fence around your yard if you plan on raising a Husky pup. (thedogsavenue.com)
I am currently using a Dogtek inground fence around my yard fence, but still, everytime a fence door opens, both dogs would sprint through the door. (dogfencediy.com)