You can apply the solution by brushing it onto the post or dipping the post into a tub filled with the liquid.
Replace rotted fence post in concrete.
Use a sledgehammer to break up the concrete around the old post.
If you have an old wood fence post that is completely rotted off and you are able to remove it along with all debris you could reuse the cement ball for a new post.
Some have successfully used fence post anchors.
Mark cut lines onto post with a layout square.
Make the hole large.
Break up the concrete.
Look for copper naphthenate solutions at home improvement and paint stores.
Set the depth of cut on a circular saw to cut through the posts but not into the rails.
After putting the 3 bags worth of concrete into the hole and ensuring it nicely surrounded the post i used a small garden shovel to slope the concrete away from the fence post.
Make sure your hole is.
Dig a semicircular hole around one side of the concrete pier.
Project step by step 5 dig the right size hole.
Remove the old post.
How to replace fence post anchors in concrete or fence post spikes without concrete.
Using a small shovel to slope the concrete away from the post.
This way the post will not be sitting in cement to rot off again.
Knock out the wood between the cuts with a hammer.