PORTABLE electric fence used to keeps in chickens, ducks, geese and other poultry while keeping their ground-based predators out. Recommended for containing heavy, non-flying birds. PLUS NETS include additional line posts to reduce sag. Line posts are spaced every 6'8". QUICK & SIMPLE to move. Even for new users, it takes less than 10 minutes to go from out-of-the-box netting to installed fence. No extra gates needed. Just turn off the energizer and pull the first post to create an opening. Can be used to contain and control livestock other than poultry, such as goats. Extra supports such as FiberTuff step-in posts are useful at corners, curves and ends. Sold Separately. You will need a fence energizer to electrify the net. Sold Separately. PoultryNet is not effective with baby chicks that are small enough to crawl through the net openings and therefore are not deterred by the electric shock. A 42" tall portable electric fence used to keeps in chickens, ducks, geese and other poultry while keeping their ground-based predators out. Recommended for containing heavy, non-flying birds. For fences that involve curves, corners and directional change, or when aesthetics are a concern, “Plus” nets include additional line posts to reduce sag. Line posts are spaced every 6'8" (vs. 12' for standard 42" PoultryNet). Each roll is a complete fence with the posts already built into the mesh/fence. One roll (100 ft) weighs only 21 lbs. You will need a fence energizer to electrify the net.