Last Updated on November 11, 2026 by D. Ruddy
- Visible Results in Hours: This weed killer starts working quickly, with noticeable effects on weeds within hours of application. This rapid action is ideal for homeowners who want fast, visible results without waiting days or weeks.
- Covers 14,000 to 18,000 Square Feet: The 20-ounce bottle treats a large area, making it cost-effective for property owners with expansive lawns. This coverage ensures you can tackle weeds across your entire yard with a single application.
- Rapid and Effective Weed Control: It targets a broad spectrum of common and troublesome weeds, including clover, dandelions, and crabgrass. The formula is designed to penetrate weeds thoroughly, ensuring they don’t return quickly.
- Safe for Lawn Grasses: Unlike some herbicides that can damage your lawn, this product selectively targets weeds while leaving turfgrass unharmed. It’s particularly effective in cool weather, maintaining performance even in less-than-ideal conditions.
- Reseed in Two Weeks: After application, you can reseed your lawn in just 14 days, allowing for quick recovery and rejuvenation of your grass. This feature is particularly useful for those looking to maintain a lush, weed-free lawn year-round.
- Speed of Action: The product begins to work within hours, with weeds visibly wilting and dying shortly after application. This rapid response is particularly beneficial for those dealing with aggressive weed growth that needs immediate attention.
- Weed Control Effectiveness: It effectively targets a wide range of weeds, including some of the most stubborn varieties like clover and dandelions. The active ingredients penetrate deep into the weed roots, ensuring long-lasting control.
- Selectivity: One of the most impressive aspects is its ability to kill weeds without harming lawn grasses. This selectivity is crucial for maintaining a healthy, green lawn while eliminating unsightly weeds.
- Coverage Area: With the ability to cover up to 18,000 square feet, this product is ideal for large properties. It provides excellent value for money, as a single bottle can treat a substantial area without the need for frequent reapplication.
- Cool Weather Performance: Unlike many weed killers that require warm temperatures to work effectively, this product performs well even in cooler conditions. This makes it a versatile option for use in early spring or late fall when temperatures are lower.
- Fast-Acting Formula: Weeds begin to wilt and die within hours of application, providing quick and satisfying results for homeowners who want immediate action against invasive plants.
- Large Coverage Area: The 20-ounce bottle treats up to 18,000 square feet, making it an economical choice for large lawns and properties. This reduces the need for multiple purchases or applications.
- Selective Weed Control: It targets weeds without harming lawn grasses, ensuring your turf remains healthy and green while eliminating unwanted plants. This selectivity is a major advantage over non-selective herbicides.
- Cool Weather Performance: Unlike many weed killers that lose effectiveness in cooler temperatures, this product works well even in early spring or late fall, extending its usability throughout the year.
- Short Reseeding Window: You can reseed your lawn just two weeks after application, allowing for quick recovery and the ability to maintain a lush lawn without long downtimes.
- Restricted Shipping: This product cannot be shipped to several states, including Alaska, District of Columbia, Massachusetts, New Jersey, and Vermont. This limits its availability for some potential users.
- Requires Precise Application: To avoid damaging desirable plants, careful application is necessary. This may require additional time and effort, especially for those new to using herbicides.
- Strong Chemical Smell: The product has a noticeable chemical odor that some users may find unpleasant. Proper ventilation and protective gear are recommended during application.
- Ideal for: Homeowners with large lawns who need a powerful, fast-acting weed killer that covers a broad area. The product’s ability to treat up to 18,000 square feet makes it perfect for those with expansive properties.
- Perfect if: You want visible results within hours and the ability to reseed your lawn quickly. This is especially useful for those who take pride in their lawn’s appearance and want to maintain it year-round.
- Great for: Cool weather applications, as the product remains effective even in lower temperatures. This makes it a versatile option for use in early spring or late fall when many other weed killers are less effective.
- Not ideal for: Those in restricted states where the product cannot be shipped. Additionally, if you have a small lawn or are looking for an organic solution, this may not be the best choice for you.
- Speed of Action: If you need fast results, look for a weed killer that starts working within hours. This is particularly important for those dealing with aggressive or rapidly spreading weeds.
- Selectivity: Choose a selective herbicide that targets weeds without harming your lawn grasses. This ensures your turf remains healthy while eliminating unwanted plants.
- Coverage Area: Consider the size of your lawn and select a product that can cover the entire area with a single application. This saves time and money in the long run.
- Reseeding Window: If you plan to reseed your lawn after treatment, opt for a product with a short reseeding window. This allows you to restore your lawn quickly after weed control.
- Active Ingredients: Look for products with proven active ingredients like 2,4-D, Dicamba, and MCPP, which are effective against a wide range of weeds. These ingredients are commonly found in high-quality weed killers.
- Formula Type: Liquid concentrates are often more effective and easier to apply uniformly across large areas. They also tend to provide better coverage compared to granular options.
- Avoid Harsh Chemicals: If you’re concerned about environmental impact or have sensitive plants nearby, consider products with lower toxicity or organic alternatives. However, keep in mind that these may not be as fast-acting or effective as chemical herbicides.
- Lawn Size: Measure your lawn’s square footage to determine how much product you’ll need. For large lawns, a high-coverage option like the Gordon’s SpeedZone is ideal.
- Weed Types: Identify the types of weeds you’re dealing with and ensure the product you choose is effective against them. Some herbicides are better suited for broadleaf weeds, while others target grassy weeds.
- Climate and Season: Consider the climate in your area and the time of year you’ll be applying the weed killer. Some products perform better in warm weather, while others, like the Gordon’s SpeedZone, are effective in cooler temperatures.
- Budget-Friendly: Entry-level weed killers typically cost between $10 and $20 and offer basic coverage and effectiveness. These are suitable for small lawns or occasional use.
- Mid-Range: Mid-range options, priced between $20 and $40, provide better coverage and faster results. The Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400 falls into this category, offering excellent value for money.
- Premium: High-end weed killers, costing $40 or more, often include advanced features like extended residual control or organic formulations. These are ideal for professional use or large-scale applications.
- Best Seasons: Late spring and early summer are ideal times to apply weed killers, as weeds are actively growing and more susceptible to treatment. However, products like the Gordon’s SpeedZone can also be used in cooler seasons.
- Sales Events: Look for discounts during major sales events like Black Friday, Prime Day, or Cyber Monday. These are great opportunities to stock up on weed killers at a lower cost.
- New Model Releases: If a new and improved version of a weed killer is released, older models may be discounted to clear inventory. This can be a good time to purchase at a lower price.
Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400 Review: Rapid, Effective Weed Control for Large Lawns
The Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400 is a powerful, fast-acting herbicide designed to eliminate common and troublesome weeds without harming lawn grasses. It’s ideal for homeowners with large properties who need visible results within hours and the ability to reseed in just two weeks.
This product excels in rapid weed control, covering up to 18,000 square feet, making it perfect for those managing extensive lawns. Below, we dive deep into its features, performance, and who it’s best suited for.
—
Key Features
The Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400 packs several standout features that make it a top choice for weed management.
—
BLACK FRIDAY GARDEN DEALS
BLACK FRIDAY – SAVE UP TO 44% ON GARDEN TOOLS!
Performance Analysis
The Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400 delivers impressive performance across multiple metrics. Its ability to provide fast, visible results is one of its strongest selling points, making it a favorite among homeowners who want immediate action against weeds. The formula is potent yet selective, ensuring that weeds are eliminated without damaging the surrounding grass. Additionally, its effectiveness in cool weather sets it apart from many competitors that lose efficacy in lower temperatures.
| Aspect | Rating | Notes |
|---|---|---|
| Speed of Action | 5/5 | Visible results within hours, one of the fastest-acting weed killers available. |
| Weed Control Effectiveness | 4.5/5 | Highly effective against a broad spectrum of weeds, with long-lasting results. |
| Selectivity | 5/5 | Excellent at targeting weeds without harming lawn grasses, even in mixed turf. |
| Coverage Area | 4.5/5 | Covers a large area, making it cost-effective for big properties. Requires precise measurement for optimal use. |
| Cool Weather Performance | 4.5/5 | Performs well in cooler temperatures, unlike many competitors that require warmth to work effectively. |
—
—
Pros and Cons
After using the Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400 extensively, we found it to be a highly effective solution for weed control with minimal drawbacks. It offers rapid results, broad coverage, and excellent selectivity, making it a top choice for many homeowners. However, there are a few limitations to consider, particularly regarding its availability and the need for careful application.
What We Liked:
What Could Be Better:
—
—
BLACK FRIDAY GARDEN DEALS
BLACK FRIDAY – SAVE UP TO 44% ON GARDEN TOOLS!
Who Is This For
The Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400 is designed for homeowners and property managers who need a fast, effective solution for controlling weeds in large lawns. Its ability to cover a vast area and deliver rapid results makes it particularly appealing to those with extensive outdoor spaces. Additionally, its selective nature ensures that lawn grasses remain unharmed, making it ideal for maintaining a pristine yard.
—
—
Buying Guide
Choosing the right weed killer can be challenging, especially with so many options available on the market. When selecting a product like the Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400, it’s important to consider factors such as the size of your lawn, the types of weeds you’re dealing with, and the climate in which you’ll be applying the herbicide. Below, we break down the key features to look for, important materials, and essential factors to consider to help you make an informed decision.
Key Features to Look For
Important Materials
Essential Factors to Consider
Budget Planning
| Category | Description | Typical Features |
|---|---|---|
| Budget-Friendly | Entry-level options for small lawns | Basic coverage, slower results, limited weed types |
| Mid-Range | Best value for most homeowners | Large coverage, fast-acting, selective control |
| Premium | High-end options for professional use | Advanced formulas, extended control, organic options |
When to Buy
Pro Tip: Before purchasing, read customer reviews to gauge real-world performance and satisfaction. Additionally, check local regulations to ensure the product is allowed in your area, as some herbicides are restricted in certain states.
—
—
—
BLACK FRIDAY GARDEN DEALS
BLACK FRIDAY – SAVE UP TO 44% ON GARDEN TOOLS!
Frequently Asked Questions
How quickly can I see results after applying Gordon’s SpeedZone Lawn Weed Killer?
You can expect to see visible results within hours of application. Weeds will begin to wilt and die shortly after the herbicide is absorbed, making it one of the fastest-acting weed killers available. For best results, apply during dry weather when rain is not expected for at least 24 hours.
Is this product safe for all types of lawn grasses?
Yes, the Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400 is designed to selectively target weeds without harming most common lawn grasses, including Kentucky bluegrass, fescue, and ryegrass. However, always check the product label to ensure compatibility with your specific grass type.
BLACK FRIDAY GARDEN DEALS
BLACK FRIDAY – SAVE UP TO 44% ON GARDEN TOOLS!
Can I use this weed killer in cooler temperatures?
Yes, one of the standout features of this product is its effectiveness in cool weather. Unlike many herbicides that require warm temperatures to work, Gordon’s SpeedZone performs well even in early spring or late fall, making it a versatile option for year-round weed control.
How long do I need to wait before reseeding my lawn after application?
You can reseed your lawn just two weeks after applying Gordon’s SpeedZone Lawn Weed Killer. This short reseeding window allows you to quickly restore your lawn’s appearance and health after treating weeds.
Why is this product restricted in some states?
The Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400 contains active ingredients that are regulated in certain states due to environmental or health concerns. Currently, it cannot be shipped to Alaska, District of Columbia, Massachusetts, New Jersey, or Vermont. Always check local regulations before purchasing.
—
—
Final Verdict
The Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400 is an excellent choice for homeowners seeking a fast, effective, and selective solution for weed control. Its ability to cover large areas, deliver visible results within hours, and perform well in cool weather makes it a standout option. While it has a few limitations, such as shipping restrictions and a strong chemical odor, its overall performance and value for money are hard to beat.
