Usually to test it you drop in some nails and let it.

And if it should get gunked up, all you have to do is lift it out and hose it off.

Jun 16, I cannot get either of CRounds's websites to come up, but I recall reading on the label of a can of stump remover that it was just KNO3 (potassium nitrate). You may know it as saltpeter in the USA I think. Potassium nitrate is used in niter bluing.

Niter bluing involves melting KNO3, then putting the Estimated Reading Time: 6 mins. Stump remover (with potassium nitrate) can be used to blue your gun on the stove in the kitchen. Clean the metal, then boil the parts for around an hour until you get the color you want. Remove the steel from the pot, then oil and clean. Another option for bluing gun parts is to Estimated Reading Time: 8 mins.

bottles of Stump Remover (depends on the container you have available to do the blue in, you need enough to cover all the parts) White Vinegar. WD Before pictures: shrubdisposal.bar Notice the silver splotches where the previous blue didn't fully take.

Step 1: Detail strip and basic cleanup. Take everything ALL the way apart.

Sep 09, Larry Potterfield has an interesting video on this where he uses a Lee melting pot to create the degree temps required. Nitre bluing salts are made of a mixture of potassium and sodium nitrate and can be purchased pre-mixed from MidwayUSA or Brownell's. Of course, you could just make your own from fertilizer or potassium nitrate stump shrubdisposal.barted Reading Time: 3 mins. Jun 28, One of the most popular stump removal chemicals is potassium nitrate.

This stump remover has several advantages over other options. Usually coming in the form of granules, potassium nitrate makes the wood of your tree stump soft and porous- and therefore more easy to remove- without posing a risk to surrounding vegetation. It’s also odorless, which not all stump removers are. Potassium nitrate /5(68). 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.

One of the most popular stump removal chemicals is potassium nitrate.

Pour approximately 4 oz of Spectracide Stump Missing: bluing metals. Get rid of old stumps with this budget-friendly chemical product that hastens stump removal and can be used in conjunction with kerosene if burning is desired. Best With Sprayer BioAdvanced A Brush Killer Plus, Poison Ivy Killer and Stump Remover, Ounce, Ready-to-SprayMissing: bluing metals.