Cribbing is considered a vice and can threaten your horse's health.Some horses are confirmed cribbers. In this case the Best Friend Cribbing Muzzle will help in controlling this problem in a humane way. You might also try to minimize cribbing with the following suggestions.
1. Move your horse or pony to a large pasture or pen.
2. Put your horse or pony in with another horse in a large pasture or pen (to keeps him company)
3. Exercise your horse or pony more so he is does not get bored.
4. Apply creosote or similar products to the fence if allowed in your state.
5. Replace wood fencing with pipe fencing
6. Place wire above the fence boards to prevent access.
7. Install a hot wire (electric) over the fence area.