10 Best Liquid Stump Killers 2025 in the United States

The Roundup Ready-To-Use Poison Ivy Plus Tough Brush Killer is a versatile product designed to tackle over 200 types of weeds and grasses, including stubborn ones like poison ivy, poison oak, kudzu, and wild blackberry. It comes in a convenient 1-gallon trigger sprayer, making it easy to apply directly on the leaves of unwanted plants.

The product boasts fast-acting results, with visible effects within 24 hours, and offers rainproof protection in as little as 30 minutes, ensuring that the treatment remains effective even after rainfall. One of its strengths is its ability to kill weeds to the root, preventing regrowth.

Potential users should be aware that this powerful formula might have a significant environmental impact, especially if used excessively or improperly. Some may find it heavy at 9 pounds, which could be cumbersome for extended use. Additionally, its broad-spectrum nature means it could harm desired plants if not applied carefully. This product is best suited for individuals looking for a robust solution to manage tough and widespread weed problems around their homes, patios, or walkways.

BioAdvanced Brush Killer Plus, Concentrate is designed to tackle tough brush roots and various types of invasive plants, including poison ivy, kudzu, and poison oak. Its special penetrating formula is effective in killing even the most stubborn plants down to the root, which is a significant strength for those dealing with persistent weeds.

The product contains triclopyr as its active ingredient, known for its effectiveness in killing tough brush roots. It also offers rainproof protection within 4 hours of application, which is beneficial for areas with unpredictable weather conditions. Users can expect to see visible results within 1 to 6 weeks, providing a relatively quick turnaround for its effectiveness.

The product covers an area of up to 4,000 square feet, making it suitable for medium to large size gardens or lawns. However, the environmental impact of triclopyr should be considered, as it can affect non-target plants and potentially contaminate nearby water sources. BioAdvanced Brush Killer Plus is a strong contender for those needing a reliable solution for tough brush and weed management.

The Bonide 2746 Stump & Vine Killer Concentrate is a versatile product designed to control woody plants, vines, and broadleaf weeds. Its active ingredient, 3,5,6-Tricloro-2-Pyridinyloxyacetic Acid, is effective in eliminating tough vegetation. One of its strengths is the ease of application, as it can be used undiluted for killing stumps or as a foliar spray through a hose-end or tank sprayer. This makes it suitable for various outdoor settings like homes, cabins, fences, and walkways.

The product is rainfast and begins to show results within 1 to 6 weeks, which is relatively quick for such treatments. However, the environmental impact is a consideration as the use of strong chemicals can affect surrounding vegetation and soil health. Additionally, the 8-ounce volume may be limiting for larger coverage areas, requiring multiple purchases for extensive use.

This product is ideal for users seeking a powerful solution to eliminate stubborn plant growth without harming turf but should be used with care to minimize environmental impact.