these four-legged eating machines can down 7 pounds of vegetation per day. gatewire-992-jpg. on the fence about which enclosure you need?. by nearly invisible fishing line. we have used the 8 foot deer fence for several years and love it!!! we live in an area where no spray, powder or any wives tale mixture keep the deer away. 4\u0027h deer fencing. reclaim your garden: how to protect your plants from deer | oregonlivecom.