Keep in mind that although a stump removal product, such as Spectracide, has 100 percent potassium nitrate as the only ingredient in a 1 pound container, the potassium nitrate granules will likely have impurities in this form.
Beside this, what is the main ingredient in stump out?
The active ingredient in Bonide Stump Out is sodium metabisulfite. Some chemical stump removers use potassium nitrate, but Bonide says there is no potassium nitrate in Stump Out. Use it only on stumps dead for more than a year.
What is the chemical in stump remover?
Most tree stump killer brands are made of powdered potassium nitrate, which speeds up the rotting process. You simply pour the granules into drilled holes and fill the holes with water. The stump will become pretty spongy after four to six weeks.
What is stump remover used for?
Stump Remover to destroy unsightly stumps in your yard. The easy-to-use product will not harm the surrounding vegetation. It comes in an easy to pour container.