While not a "spike," it is often used in "hack-and-squirt" methods to kill trees from the inside out. Product Options

To buy "spike" tree killers, you can find or granular herbicide spikes (specifically the brand Spike ) at major retailers like Walmart and specialized stores such as DoMyOwn or Solutions Pest & Lawn . 🛠️ Common Options

Yiemeen 15Pcs Copper Nails Tree Stump Killers Hardware for Killing Trees Removing Stump Walmart - YIEMEEN Co., Ltd Go to product viewer dialog for this item.

2-inch Copper Nails for Killing Trees Stump Root,Stump Removal Spikes Hardware, Men's, Size: Large Walmart - Homecarall Go to product viewer dialog for this item. Martin's Stump Killer 32oz. Solutions Pest & Lawn Go to product viewer dialog for this item. Hi-Yield Stump Remover Walmart - Supply the Home Go to product viewer dialog for this item. Bonide Stump & Vine Killer Concentrate Go to product viewer dialog for this item. Expert Gardener Fertilizer Spikes for Beautiful Evergreens Go to product viewer dialog for this item. To help you choose the right product, could you tell me: Are you trying to kill a or a leftover stump ? What is the approximate diameter of the trunk? Is it near other plants you want to keep alive?

): A powerful professional-grade granular herbicide used for long-term brush and tree control.