Once that occurs you can repeat the process and repack each hole with Epsom.

Tree stump removers contain potassium nitrite or sodium metabisulfite, which are both effective.

To remove stumps, drill several 1-inch holes up to 12 inches deep into stump. Then into the side of the stump, approximately 3 to 4 inches from the top, drill a 1-inch hole slanting down to connect with the bottom of the center hole.

Pour approximately 4 ounces of Spectracide stump remover 4/5. May 18, Stump remover has worked for me in a pinch. Repeated use will drive up potassium levels though, and food grade sodium nitrate is pretty cheap. Dec 24, One way to help that is to drill large deep holes downward all through the stumps, and then fill them with a nitrate. Saltpeter (sodium nitrate) is good, as is ammonium nitrate.

You could get either of these from a garden supplier - they are fertilisers. Now, what the Estimated Reading Time: 5 mins. Bonide (BND) Chemical Stump Remover; If you’re looking you’re looking to remove a large stump with a chemical, then this may be your best choice.

This product has easy-to-use features, including the granules which are made with sodium metabisulfite, and not potassium nitrate. Jun 14, Tree stump remover Sodium nitrat fertilizer Size:1 lb Bag Number of Items Sodium Nitrate, 99% Minimum Purity, Prilled (Small Pellets) by Duda Energy. Sodium nitrate is the chemical compound with the formula NaNO. This salt, also known as"Chile saltpeter," is Seller Rating: % positive.

Jun 21, Some experts feel that potassium nitrate is the best stump remover, while others prefer the sodium metabisulfite in Stump-Out. Both are easy to use, and must be applied according to the. Dec 24, Saltpeter (sodium nitrate) is good, as is ammonium nitrate. You could get either of these from a garden supplier - they are fertilisers. Now, what the nitrate does is to add oxidiser to the stump.

If you can, if it's not freezing too much, pour hot water on top of the holes to dissolve the nitrate and carry it through the wood, then refill the. Similar products (potassium nitrate, sodium nitrate) will also help to accelerate the natural decompostion process, but not appreciably and any faster result will require burning or manual removal.