It will take 4-6 weeks to see full results. Please note that using the Stump Remover product will degrade the stump so that it is easy to burn or remove. Please read over the full product label for best results.
Hi-Yield Stump Remover is labeled to work on stumps larger than 12 inches but you will need to drill additional holes. You can read the full directions here: product label instructions
Once you've drilled holes into the stump as specified by the label, you will pour approximately 1/4 lb. of Hi-Yield Stump Remover into each hole. Fill each hole with water and allow it to stand from four to six weeks.
Yes, Hi-Yield Stump Remover is a product that decomposes stumps from the inside out. It makes the stump porous throughout so that removing or burning is easier to do.
The active ingredient in Hi-Yield Stump Remover is Potassium nitrate 95-99%.