There are ways to make your fence last longer. Staining the fence is one way to prolong the (above ground) life of your fence. The stain will protect the wood from excessive UV and water damage. However, staining alone will not stop the posts in the ground from water damage over a prolonged period of time. The ultimate solution to rotting posts is to make the switch to metal posts, we like Master Halco Postmaster Posts. These metal posts are low profile, sturdy, and will stand the test of time.