Most homeowners assume they should stop their lawn care routine once the air turns crisp and the leaves begin to fall. Actually, the most effective time to stop spring weeds is right now, while your grass is still soaking up the final days of heat.
Timing is everything when you apply the Best Fall Pre Emergents for Bermuda Grass. Getting ahead of winter weeds is like building a fortress around your lawn before the enemy even arrives. Read on to see which options fit your space.
Key Takeaways
- Prioritize products containing prodiamine or pendimethalin as these active ingredients offer the most reliable barrier against winter weed germination.
- Match the total square footage of your lawn to the product coverage rates to avoid buying too much or running out mid-application.
- Consider whether you prefer a granular formula for easy broadcast spreading or a liquid concentrate that requires mixing and a pump sprayer.
- Check if your chosen product includes added nitrogen or potassium, which can help provide a nutritional boost to your dormant Bermuda turf.
- Always verify the application window for your specific region, as pre-emergents are useless once weeds have already sprouted above the soil line.
| Best All-In-One Choice |  |
Fertilome All Seasons II Pre-Emergent | Combines feeding and prevention | Broad spectrum weed control | Easy granular application | View on Amazon | Read Review |
| Trusted Pro Results |  |
The Andersons Barricade Professional Granular | Professional strength formula | Excellent long-term residual control | Large coverage area | View on Amazon | Read Review |
| Economic Bulk Solution |  |
Prodiamine 65 WDG Herbicide | Extremely cost-effective | Highly concentrated formula | Precise application via sprayer | View on Amazon | Read Review |
| Lush Color Booster |  |
13-0-10 Pre-Emergent Lawn Fertilizer | Encourages deep green color | Slow-release nitrogen feed | Prevents common lawn weeds | View on Amazon | Read Review |
| Precise Herbicide Application |  |
Quali-Pro Prodiamine Yellow Granules | Highly visible application | Industry standard active ingredient | Consistent granular size | View on Amazon | Read Review |
| Reliable Crabgrass Specialist |  |
Scotts Halts Crabgrass Preventer | Widely available brand | Easy to use instructions | Effective crabgrass barrier | View on Amazon | Read Review |
| Consistent Yard Maintenance |  |
Scotts WeedEx Prevent Granules | Simple pre-emergent action | Trusted formula consistency | Effective for small lawns | View on Amazon | Read Review |
| The Everything Bagel |  |
Scotts Turf Builder Triple Action | Three-in-one lawn care | Convenient single application | Fertilizer included | View on Amazon | Read Review |
| Commercial Grade Reliability |  |
Lesco Stonewall Pre-Emergent Granules | Professional turf quality | Consistent granule size | Strong residual performance | View on Amazon | Read Review |
| Superior Liquid Control |  |
Barricade 4FL Herbicide Concentrate | Precision liquid coverage | Long-lasting soil barrier | Versatile for ornamentals | View on Amazon | Read Review |
More Details on Our Top Picks
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Fertilome All Seasons II Pre-Emergent
If you want to feed your Bermuda grass while stopping winter weeds in their tracks, this is your best bet. It combines a 16-0-8 fertilizer with a proven herbicide to provide a dual benefit in a single application.
This is ideal for homeowners who prefer a straightforward lawn routine without juggling separate products. Just keep in mind that since it contains fertilizer, you should only apply it during the active growing season rather than in the dead of winter.
- Brand Name:Fertilome
- Formula Type:Granular
- Total Coverage:40 lbs
- Active Ingredient:Pendimethalin
- Primary Benefit:Weed control and fertilization
- Unit Size:40 lbs
- Additional Feature:Controls grassy and broadleaf weeds
- Additional Feature:Works for spring and fall
- Additional Feature:Simple spreader application
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The Andersons Barricade Professional Granular
This product uses professional-grade chemistry to lock down your yard against invasive grasses. It acts like a shield for your soil, creating a barrier that prevents weed seeds from ever taking root.
It is perfect for folks who want commercial-level protection for a large property. Since it is a heavy-duty granular, make sure you water it in thoroughly after spreading to activate the ingredients properly.
- Brand Name:The Andersons
- Formula Type:Granular
- Total Coverage:12,880 sq ft
- Active Ingredient:Prodiamine
- Primary Benefit:Long lasting weed prevention
- Unit Size:40 lbs
- Additional Feature:High concentration granular
- Additional Feature:Professional grade formulation
- Additional Feature:Prevents crabgrass effectively
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Prodiamine 65 WDG Herbicide
If you have a large lawn and want to save money, a water-dispersible granule (WDG) is the way to go. You mix this concentrated powder with water and spray it, which often provides more uniform coverage than standard granules.
This is the gold standard for people who own a dedicated backpack sprayer. It requires a bit more effort to mix, but it covers a vast amount of ground for a low cost per application.
- Brand Name:Generic/Professional
- Formula Type:Water-dispersible granule
- Active Ingredient:Prodiamine
- Primary Benefit:Cost effective prevention
- Unit Size:5 lbs
- Additional Feature:Mixes with water
- Additional Feature:High efficacy rate
- Additional Feature:Professional grade active ingredient
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13-0-10 Pre-Emergent Lawn Fertilizer
Sometimes your lawn needs a pick-me-up along with protection. This blend delivers a slow-release nitrogen boost that keeps your Bermuda grass looking vibrant while the pre-emergent goes to work.
It is designed for homeowners who want to maintain a deep green color throughout the fall. The primary drawback is that you have less control over the nitrogen levels compared to using a pure herbicide, so avoid over-applying if your lawn is already lush.
- Brand Name:Generic
- Formula Type:Granular fertilizer
- Total Coverage:18 lbs
- Primary Benefit:Color enhancement and prevention
- Unit Size:18 lbs
- Additional Feature:Contains slow release nitrogen
- Additional Feature:Prevents crabgrass growth
- Additional Feature:Suitable for all grass types
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Quali-Pro Prodiamine Yellow Granules
These yellow granules are a staple for those who prioritize targeted weed prevention. Because the granules are highly visible, you can easily track exactly where you have already spread the product.
This is a great option for someone who wants to avoid the complexity of a liquid sprayer but still desires professional-grade results. Just be sure to wear gloves, as the dye can be a bit messy if it gets on your hands.
- Brand Name:Quali-Pro
- Formula Type:Granular
- Active Ingredient:Prodiamine
- Primary Benefit:Targeted weed prevention
- Unit Size:5 lbs
- Additional Feature:Easy to track coverage
- Additional Feature:Professional chemical grade
- Additional Feature:Effective against annual weeds
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Scotts Halts Crabgrass Preventer
When you have a specific problem with crabgrass, this is the go-to name that most gardeners recognize. It provides a solid defense against the most common grassy weeds in Bermuda lawns.
This is best for the casual gardener who wants a no-fuss product found at any local shop. It is not the strongest option available, but it is extremely reliable for moderate weed pressure.
- Brand Name:Scotts
- Formula Type:Granular
- Total Coverage:5,000 sq ft
- Primary Benefit:Crabgrass prevention
- Unit Size:10.06 lbs
- Additional Feature:Prevents chickweed
- Additional Feature:Simple spreader settings
- Additional Feature:Established brand reputation
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Scotts WeedEx Prevent Granules
This is essentially a refined version of standard preventers, focused on killing weeds before they appear. It is very effective for stopping those annoying winter invaders that clutter up a dormant Bermuda lawn.
It is intended for homeowners who value a consistent, tidy lawn without needing a degree in turf science. The limited coverage area makes it better suited for smaller residential yards than sprawling estates.
- Brand Name:Scotts
- Formula Type:Granular
- Total Coverage:5,000 sq ft
- Primary Benefit:Weed prevention
- Unit Size:10.06 lbs
- Additional Feature:Targets crabgrass
- Additional Feature:Easy to apply
- Additional Feature:Reliable performance
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Scotts Turf Builder Triple Action
If you want to feed, kill, and prevent all in one go, this is your solution. It addresses weeds, crabgrass, and nutrient deficiencies in a single, convenient pass over the lawn.
This is perfect for the busy person who doesn't have time for a multi-step program. However, because it does so much, you have less flexibility to treat specific issues individually, so it is a jack of all trades rather than a specialist.
- Brand Name:Scotts
- Formula Type:Granular
- Total Coverage:4,000 sq ft
- Primary Benefit:Complete lawn maintenance
- Unit Size:11.31 lbs
- Additional Feature:Weed killer included
- Additional Feature:Crabgrass preventer
- Additional Feature:Turf fertilizer
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Lesco Stonewall Pre-Emergent Granules
Lesco is the brand you see the professionals using on golf courses and high-end estates. These granules are designed for maximum consistency and even distribution across the lawn.
This is a fantastic pick if you are serious about maintaining a pristine lawn and don't mind buying in larger quantities. Because it is a professional product, you should pay close attention to the calibration of your spreader to avoid over-application.
- Brand Name:Lesco
- Formula Type:Granular
- Total Coverage:12,500 sq ft
- Active Ingredient:Prodiamine
- Primary Benefit:Heavy duty prevention
- Unit Size:50 lbs
- Additional Feature:Professional grade
- Additional Feature:High coverage rate
- Additional Feature:Reliable weed control
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Barricade 4FL Herbicide Concentrate
For those who prefer a liquid application method, this concentrate offers excellent control. It is highly effective at coating soil surfaces to prevent weed seeds from successfully germinating.
This is ideal for someone with an ornamental landscape alongside their Bermuda grass, as liquid applications can be directed more precisely around plants. Just keep in mind that you need to be careful with drift on windy days.
- Brand Name:Barricade
- Formula Type:Liquid concentrate
- Active Ingredient:Prodiamine
- Primary Benefit:Long lasting prevention
- Unit Size:4 Fl Oz
- Additional Feature:Professional formulation
- Additional Feature:Broadleaf weed control
- Additional Feature:Safe for many ornamentals
Frequently Asked Questions
How soon after applying a pre-emergent can I overseed my lawn?
You should wait at least six to eight weeks after applying most pre-emergents before putting down new grass seed. These products prevent all seeds from germinating, so your expensive new grass will fail to sprout if the barrier is still active.
Do I really need to water the product into the soil?
Yes, watering is essential to move the chemical from the grass blades down into the soil profile where the weed seeds live. Aim for about a quarter-inch of irrigation or rainfall shortly after application to lock the barrier in place.
Can I apply a fertilizer at the same time as my pre-emergent?
You certainly can, and many manufacturers sell combination products that handle both tasks in one pass. This saves you a Saturday morning of chores and ensures your Bermuda grass gets a final nutrient boost before it goes dormant.
What happens if I miss the September application window?
If you miss the ideal window, you might see more winter weeds like henbit or chickweed than usual. You can still apply a pre-emergent later in the fall, but it will be less effective at stopping weeds that have already germinated.
Will a pre-emergent kill my existing Bermuda grass?
No, these products are designed specifically to be selective herbicides that ignore established grass. As long as you follow the label rates, your healthy Bermuda grass will remain completely unharmed by the treatment.
