Brick driveways and walkways add timeless curb appeal, but pests and weeds can quickly detract from their look. This article covers top-rated weed killers that are effective on brick surfaces, with options designed to prevent regrowth for months. We compare formulas, application methods, and safety considerations so homeowners can choose the right product for durable, long-lasting results on brick and paved paths.
| Product | Brand | Formulation | Key Benefit |
|---|---|---|---|
| Roundup Dual Action 365 | Roundup Store | Killer + 12 Month Preventer | One-step protection with long-term prevention |
| Roundup Dual Action 365 | Roundup Store | Comfort Wand option | Easy application with wand |
| Roundup Dual Action 365 Refill | Roundup Store | Refill for 12-month prevention | Extended coverage with refill |
| Natural Armor Weed and Grass Killer | Natural Armor Store | All-natural, no glyphosate | Pets and people friendly |
| Groundclear Ortho | Groundclear | Weed & Grass Killer | Compact 24oz formula for spot treatments |
The following product sections highlight five options commonly used for brick driveways. Each entry includes a brief overview, practical usage notes, and considerations to help you decide which product best fits your brick surfaces, climate, and maintenance schedule.
Roundup Dual Action 365 With 12 Month Preventer

Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer combines fast-acting weed control with long-term prevention, making it a popular choice for brick driveways. The Pump ‘N Go 2 Sprayer provides convenient, one-step treatment that kills broadleaf weeds and grasses and creates a protective barrier against regrowth for up to 12 months. On brick surfaces, the product is designed to adhere to weed leaves and roots, delivering rapid results while minimizing the need for repeat applications. Typical results appear within hours, with rainproof protection achievable in as little as 30 minutes after application, depending on conditions.
Usage notes: Apply on dry, weed-free surfaces during dry weather. Avoid applying to desirable plants or turf. Follow label directions for application rates on larger driveway areas. The product is designed to handle stubborn weeds, including clover, dandelion, and crabgrass, along with brushy growth. For brick driveways, ensure thorough coverage on leaf surfaces for best contact and uptake.
Roundup Dual Action 365 With Comfort Wand

The Comfort Wand version of Roundup Dual Action 365 offers the same one-step weed protection for up to 12 months while providing a user-friendly spray wand designed for comfortable handling. This makes it particularly suitable for larger brick driveway areas where repeated spraying is common. It kills a wide range of tough weeds and grasses, including broadleaf species and grassy varieties, and is rainfast quickly after application. Visible results in hours allow homeowners to monitor progress and plan subsequent maintenance more effectively.
Practical considerations: The wand design reduces hand fatigue during extended treatments. For brick surfaces, ensure even coverage along joints and along edges where weeds tend to root. Keep spray away from desirable plants, and avoid applying on hot surfaces to prevent rapid evaporation that could reduce coverage.
Roundup Dual Action 365 Refill

The Roundup Dual Action 365 Refill extends the same one-step protection for up to 12 months, now in a refill form for continued use with compatible sprayers. This is convenient for homeowners who have already committed to the Roundup system and simply need to replenish supply after an application cycle. The refill maintains the same fast-acting weed control that targets broadleaf and grassy species and contributes to ongoing prevention of regrowth between seasonal treatments.
Usage notes: Consistency matters for multi-season brick maintenance. Refill only with compatible pumps or sprayers and ensure you re-prime the nozzle if required. Apply during dry conditions and avoid watering the treated area for a few hours to maximize absorption into the weed’s root systems.
Natural Armor Weed And Grass Killer All-Natural

Natural Armor offers an all-natural weed killer with no glyphosate, appealing to households seeking an eco-friendly option for brick driveways. The formula is concentrated for easy mixing, and the product is ready-to-use, eliminating the need for messy dilution. It’s designed to knock down weeds and grasses quickly and can be applied around features such as flower beds, shrubs, and walkways. The spray targets unwanted vegetation along edges, along foundations, and in walkways, helping to maintain a clean and tidy brick surface without harsh chemical exposure.
Considerations: All-natural formulations may work differently on dense or deeply rooted weeds. For best results, apply on dry days and reapply as needed after rainfall. While the product is gentler on the environment, repeated applications may be necessary for persistent or deeply rooted species common along driveways and paver edges.
Groundclear Ortho Super Weed & Grass Killer

Groundclear Ortho Super Weed & Grass Killer is a compact 24-ounce formula designed for targeted spot treatments on brick driveways and walkways. It’s a reliable choice for homeowners who prefer precise application rather than broad-area coverage. The product is effective against common driveway weeds and grasses and provides quick knockdown to reduce unsightly growth along brick joints. When applying, focus on areas with visible weed growth and reapply after rain events or as per label directions to maintain control over the season.
Usage tips: For brick surfaces, avoid applying to porous areas that could retain moisture in the joints. Follow label directions for application strength, especially for thicker weed stands. Use protective gear as needed, and keep children and pets away during and after application until the product has dried on the surface.
Buying Guide: Key Purchase Considerations For Brick Driveways
Choosing the right weed killer for brick driveways requires balancing effectiveness, safety, and ease of use. Below are several factors to consider when shopping for products designed to protect brick surfaces from weeds and grasses.
- Weed target and spectrum: Some formulas kill a broad range of weeds, including broadleaf weeds and grassy varieties, while others target specific weed types. If your driveway faces a mix of weeds such as clover, dandelion, and crabgrass, a broad-spectrum option may be preferable.
- Preventive action: Products offering long-term prevention help reduce the frequency of applications. If you want year-long protection, look for 12-month prevention claims and compatible sprayer systems.
- Application method: Pump sprayers, comfort wand, and ready-to-use spray bottles differ in ease of use and coverage. Choose a method that suits the size of your driveway and your comfort level with handling sprays.
- Surface safety: Brick driveways require formulations that won’t stain or etch the surface. Favor products labeled for brick, stone, and paved surfaces, and follow instructions about rainfast times.
- Safety and environment: Natural and glyphosate-free formulations appeal to households seeking lower chemical impact. Consider the environment around ornamental plants and water sources when selecting a product.
- Reapplication needs: Some weeds require multiple applications, especially after rainfall. Check label guidance on reapplication timing and frequency to optimize results between maintenance cycles.
- Weather and timing: The effectiveness of weed killers depends on dry weather and proper timing. Plan applications on sunny days with little wind to minimize drift and maximize adherence to weed leaves.
- Mesh of brick edges and joints: For brick driveways, you may want a product that can reach weed roots along joints. Spot treatments and edge-focused applications are often sufficient for light growth, while larger areas benefit from a more comprehensive spray approach.
In summary, drying conditions, surface compatibility, and long-term prevention capabilities are central to choosing a weed killer for brick driveways. The listed products provide a range of options from fast-acting, weather-resistant formulas to natural, low-impact alternatives. By evaluating weed type, driveway size, and safety priorities, homeowners can select a solution that maintains the aesthetic appeal of brick surfaces while simplifying ongoing maintenance.