Grow More® Stump Remover — 1 lb Jar

Potassium Nitrate Granules That Accelerate Stump Decomposition Without a Shovel

Digging out or grinding down a tree stump is one of the most labor-intensive parts of clearing a growing space, and it usually takes equipment most gardeners don't own. Grow More Stump Remover offers a chemical alternative: fast-acting potassium nitrate granules that dramatically accelerate the natural microbial breakdown of wood fiber, turning a solid stump porous and brittle enough to break apart or burn away over the treatment period.

The process is simple — drill holes into the stump, fill with granules, add water, and let the product work progressively. The 1 lb jar provides enough product for one or more average-sized stumps clearing the way for a garden bed, raised growing area, or greenhouse footprint.

Key Features & Benefits

• Fast-Acting Potassium Nitrate: Accelerates the oxidation and microbial decomposition of wood fiber well beyond the rate of natural weathering alone.
• No Digging or Chopping Required: Eliminates the physically demanding work of mechanical stump removal.
• Simple Application: Drill holes, fill with granules, add water, and let the product work progressively over the treatment period.
• Clears Growing Spaces: Ideal for preparing garden beds, raised growing areas, and greenhouse footprints where leftover stumps remain after tree clearing.
• 1 lb Jar: Sufficient for treating an average-sized stump, with multiple jars needed for larger or multiple stumps.

Who Should Use This

Gardeners, small farm operators, and greenhouse builders who need to clear tree stumps from growing areas without the expense or effort of mechanical removal are the direct fit. This is a stump-clearing tool, not a plant fertilizer, and should be kept away from living plants, roots, and growing media.

About Grow More Inc.

Grow More Inc. has manufactured horticultural and gardening chemical products since 1918, starting as National Chemical Company in Hollywood, California and now operating from Gardena, California, with Stump Remover serving as a practical land-clearing tool alongside its fertilizer catalog.

Frequently Asked Questions

How long does it take for the stump to decompose after treatment?

Treatment time varies with stump size, wood type, moisture, and temperature. Most stumps show significant softening within 4 to 6 weeks, though larger or harder stumps can take multiple applications and several months to fully decompose.

Is potassium nitrate safe to use near garden plants?

No, this product is intended for use on stumps only and should not be applied near living plants, roots, or growing media, since potassium nitrate in high concentrations can harm plant roots. Keep the product confined to the treated stump.

Can I burn the treated stump to speed removal?

Yes, once the treatment period has made the wood porous and brittle, the remaining material can be burned as a final step in outdoor settings where burning is permitted, following local regulations first. Never attempt this indoors or near structures, and keep a water source on hand as a safety precaution.

How many jars do I need for a large stump?

A single 1 lb jar is generally sufficient for one small-to-medium stump. Larger stumps with multiple drill holes may need additional product, applied to all holes and repeated as needed until the wood begins to break down.