Q Do you have to add other chemicals to it to.

This is the slowest but safest means of pine tree stump removal.

Matter: Liquid.

To rot a tree stump, you will need chemicals that promote quick rot. Similar to the burning method, you will need to drill holes at the top of the tree stump and pour the chemicals in. Cover the top of the stump with a tarp to prevent water (rain) from getting in and diluting the shrubpruning.barted Reading Time: 7 mins.

The vast majority of stump removal chemicals that are on the market today use potassium chemical pine stump removal as the active ingredient.

This chemical contains high concentrations of nitrogen, which is prized for its ability to speed up the decomposition process.