How To Kill Tree Stumps With Salt. There are many other products that could be applied to a tree stump to kill it, but epsom salt has advantages over other stump removal chemicals. In other words, this process will kill the stump — just as it would have killed the tree.
Drill into the side of the stump at a downward angle as close to the top of the stump as you can get. Drill a pattern of holes across the surface of the stump, so the solution will be able to penetrate. How to kill tree stump using epsom salt:
Here’s how to use epsom salt to kill a tree stump:
Using rock salt to kill tree stumps; For the drilling method, well, you need to have a drill and know how to use it. Sprinkle the stump with water after covering the top of the stump with epsom salt. Using epsom salt or rock salt is an easy way to kill a stump cheaply.