Mar 02, Killing Tree Stumps With Epsom Salt. To remove a stump from a tree with Epsom salt: Using a 1/2″ drill bit or similar size begin by drilling holes in the stumps starting three inches from the outer edge and working your way inside.
NOTE: It is best if the stump is cut as close as possible to ground level. When homeowners attempt tree removal they often leave a bigger stump than when a. Note: When using epsom salt to remove a tree stump, you’ll need to ensure the holes drilled into the stump is at least 8 inches deep. This is because you need the salt to go as far down to the roots as possible and work its magic.
It will also help if you ensure the stump is a short as you can get it. If the stump is too high, the epsom salt won’t absorb the entire stump and may leave you with more stress Estimated Reading Time: 8 mins. Jul 01, Epsom salt kills a stump by removing the moisture from the stump, and the surrounding soil leaving the stump, and the roots to wither and dry, causing it to rot. Applying Epsom salt on stumps is safer and more comfortable compared to grinding, which may require the help of a professional arborist.