Tired of weeds choking out your dream lawn? Discover the best 10 weed fertilizers to nourish your grass while eliminating pesky invaders. Weeds compete with your lawn for nutrients, sunlight, and water, turning lawn care into a frustrating battle. A quality weed and feed fertilizer saves time by combining nourishment and weed control in one easy step. This guide reviews the best 10 weed fertilizers available on Amazon in 2025, with in-depth comparisons, pros, cons, and expert insights based on current data. Find the perfect product to transform your lawn into a lush, weed-free oasis.
Why You Need a Weed and Feed Fertilizer
Maintaining a vibrant lawn is no small feat when weeds like dandelions, clover, and crabgrass invade your turf. These unwelcome plants steal essential resources, leaving your grass weak and patchy. A weed and feed fertilizer tackles this problem head-on by delivering vital nutrients to strengthen your grass while targeting weeds with herbicides. This dual-action approach saves you time and effort, ensuring your lawn grows thick and healthy to naturally crowd out future weeds. Whether you’re dealing with broadleaf weeds or grassy invaders, the right weed fertilizer promotes a lush lawn that’s the envy of the neighborhood.
How We Chose the Best Weed Fertilizers
To find the best 10 weed fertilizers, we conducted a thorough analysis of Amazon’s top-rated products in 2025, focusing on customer reviews (4+ stars), sales rankings, and feedback volume. We evaluated key factors like NPK ratios for balanced nutrition, active herbicide ingredients (e.g., 2,4-D, Dicamba) for effective weed control, and compatibility with various grass types. Coverage area, application ease, and price were also considered to ensure value for money. We prioritized products offering organic or pet-safe options to cater to diverse needs, ensuring our recommendations meet the highest standards for performance and safety.
Top 10 Weed Fertilizers: Detailed Reviews and Comparisons
Below, we dive into the best 10 weed fertilizers available on Amazon, each carefully selected to help you achieve a healthy, weed-free lawn. Our detailed reviews cover product descriptions, prices, key features, pros and cons, customer ratings, and ideal use cases to guide your buying decision. A comparison table follows for a quick, mobile-friendly overview.
Product 1: Scotts Turf Builder Weed & Feed3, 5,000 sq. ft.
Description: Scotts Turf Builder Weed & Feed3 is a powerhouse in lawn care, leveraging WeedGrip™ Technology to target over 50 weed types, including dandelions, clover, and plantain. Its 28-0-3 NPK ratio delivers high nitrogen for rapid greening and grass thickening, ensuring your lawn outcompetes weeds. Designed for easy application with a spreader, this granular formula adheres to wet weeds for maximum herbicide efficacy. Ideal for homeowners seeking a reliable, fast-acting solution, it’s a top choice for northern lawns but requires careful application to avoid damage to sensitive grass types.
Price: $42.18
Key Features and Benefits:
- NPK Ratio: 28-0-3 for robust grass growth.
- Weed Control: Kills over 50 weeds, including clover, dandelion, and purslane.
- Coverage: 5,000 sq. ft., perfect for medium-sized lawns.
- Application: Apply to wet lawns with a spreader for best results.
- Technology: WeedGrip™ ensures herbicides stick to weeds for effective kill.
Pros:
- Fast weed control, visible results in 1–2 weeks.
- Promotes thick, green grass to prevent future weeds.
- Easy to apply with standard spreaders.
- High customer satisfaction with consistent performance.
Cons:
- Not safe for St. Augustine, Floratam, or Dichondra grass.
- Contains 2,4-D, which may concern eco-conscious users.
- Requires precise application to avoid lawn burn.
Amazon Customer Ratings and Reviews: 4.5/5 (2,500+ reviews). Users praise its quick greening and weed-killing power, though some note the need for careful application to avoid patchy results. One reviewer said, “My lawn was weed-free and lush within two weeks!”
Why It’s a Good Choice: This product excels for northern lawns needing fast, effective weed control and vibrant greening. Its high nitrogen content strengthens grass, while the herbicide blend tackles common broadleaf weeds.
Ideal Use Case: Homeowners with 5,000 sq. ft. lawns of cool-season grasses like fescue, bluegrass, or ryegrass seeking a cost-effective, dual-action solution.
Product 2: BioAdvanced 5-in-1 Weed & Feed, 10,000 sq. ft.
Description: BioAdvanced 5-in-1 Weed & Feed is a versatile, all-in-one solution that greens lawns, kills over 200 weeds, and prevents new ones with pre- and post-emergent herbicides. Its 22-0-4 NPK ratio supports healthy grass growth, while active ingredients like 2,4-D, Quinclorac, and Dicamba target tough weeds like crabgrass and dandelions. With a slow-release formula, it nourishes lawns for up to three months, making it ideal for large lawns. Safe for most grass types, it’s a top pick for comprehensive lawn care.
Price: $49.00
Key Features and Benefits:
- NPK Ratio: 22-0-4 for balanced nutrition.
- Weed Control: Targets 200+ weeds, including crabgrass, clover, and wild onion.
- Coverage: 10,000 sq. ft., ideal for large lawns.
- Herbicides: Pre- and post-emergent for long-term weed prevention.
- Longevity: Feeds for up to 3 months.
Pros:
- Comprehensive weed control with pre- and post-emergent action.
- Long-lasting nourishment reduces application frequency.
- Safe for most grass types, including Zoysia and Bermuda.
- High coverage area offers great value.
Cons:
- Higher price point than some competitors.
- Not ideal for St. Augustine grass.
- May require multiple applications for stubborn weeds.
Amazon Customer Ratings and Reviews: 4.6/5 (1,800+ reviews). Customers love the long-lasting results and weed prevention, with one noting, “My lawn stayed green and weed-free for months!” Some mention slower results on grassy weeds.
Why It’s a Good Choice: Its multi-action formula makes it perfect for homeowners wanting a low-maintenance, all-season solution that prevents and kills weeds while promoting lush growth.
Ideal Use Case: Large lawn owners (10,000 sq. ft.) with mixed grass types needing long-term weed control and fertilization.
Product 3: Preen One LawnCare Weed & Feed, 18 lb.
Description: Preen One LawnCare Weed & Feed combines slow-release nitrogen with a 3-in-1 formula to feed lawns, kill broadleaf weeds, and prevent crabgrass. With a 24-0-6 NPK ratio, it supports steady grass growth for up to eight weeks while targeting over 200 weeds like dandelions and chickweed. Its pre-emergent herbicide blocks weed seeds from sprouting, making it a great spring or fall choice. Easy to apply with a spreader, it’s a trusted option from a brand with decades of lawn care expertise.
Price: $19.99
Key Features and Benefits:
- NPK Ratio: 24-0-6 for consistent feeding.
- Weed Control: Kills 200+ weeds and prevents crabgrass.
- Coverage: 5,000 sq. ft., suitable for medium lawns.
- Application: Granular, apply to moist soil in spring or fall.
- Longevity: Feeds for up to 8 weeks.
Pros:
- Effective crabgrass prevention with pre-emergent herbicide.
- Slow-release formula minimizes fertilizer burn risk.
- Safe for most grass types, including ryegrass and Zoysia.
- Affordable for its coverage and performance.
Cons:
- Less effective on mature weeds; best for prevention.
- Not suitable for St. Augustine grass.
- Requires moist soil for optimal results.
Amazon Customer Ratings and Reviews: 4.4/5 (1,500+ reviews). Users appreciate its ease of use and crabgrass prevention, though some note it’s less effective on established weeds. One reviewer said, “Kept my lawn weed-free all spring!”
Why It’s a Good Choice: Ideal for proactive lawn care, this product prevents weeds before they start and feeds grass for steady growth, reducing maintenance.
Ideal Use Case: Homeowners with 5,000 sq. ft. lawns looking to prevent crabgrass and broadleaf weeds in spring or fall.
Product 4: GreenView Fairway Formula Spring Fertilizer + Crabgrass Preventer, 36 lb.
Description: GreenView Fairway Formula is a top performer for spring lawn care, combining a 24-0-6 NPK ratio with four herbicides to prevent crabgrass and kill over 200 weeds. Its slow-release nitrogen ensures lush, green grass for up to 12 weeks without excessive growth. Tested to outperform competitors, this granular formula covers 10,000 sq. ft., making it ideal for large lawns. Safe for most grass types, it’s a favorite for those seeking professional-grade results at home.
Price:
Key Features and Benefits:
- NPK Ratio: 24-0-6 for long-lasting nutrition.
- Weed Control: Prevents crabgrass and kills 200+ weeds.
- Coverage: 10,000 sq. ft., great for large lawns.
- Herbicides: Includes pre-emergent for weed prevention.
- Longevity: Feeds for up to 12 weeks.
Pros:
- Exceptional crabgrass prevention and weed control.
- Long-lasting formula reduces reapplication needs.
- Safe for warm- and cool-season grasses.
- Money-back guarantee for added confidence.
Cons:
- Premium price compared to smaller coverage products.
- Not suitable for St. Augustine or bentgrass.
- Requires precise spreader settings to avoid uneven application.
Amazon Customer Ratings and Reviews: 4.7/5 (2,000+ reviews). Customers rave about its lush greening and weed prevention, with one saying, “My lawn looked like a golf course!” Some note the higher cost.
Why It’s a Good Choice: Its professional-grade formula and long-lasting results make it perfect for large lawns needing comprehensive weed control and vibrant growth.
Ideal Use Case: Owners of large lawns (10,000 sq. ft.) seeking a spring fertilizer with strong crabgrass prevention and greening.
Product 5: The Andersons Professional Surge, 40 lb.
Description: The Andersons Professional Surge is a pro-grade weed and feed with a 16-0-9 NPK ratio, designed for fast greening and robust weed control. Its blend of slow- and quick-release nitrogen feeds lawns for up to eight weeks, while post-emergent herbicides (2,4-D, Mecoprop-p, Dicamba) target over 250 weeds, including dandelions and clover. Covering 10,000 sq. ft., it’s safe for all grass types, making it a versatile choice for homeowners seeking professional results.
Price: $89.88
Key Features and Benefits:
- NPK Ratio: 16-0-9 for balanced nutrition.
- Weed Control: Kills 250+ weeds, including grassy and broadleaf types.
- Coverage: 10,000 sq. ft., ideal for large lawns.
- Herbicides: Post-emergent for active weed control.
- Application: Granular, apply with a spreader.
Pros:
- Safe for all grass types, including St. Augustine and Zoysia.
- Fast greening with quick-release nitrogen.
- High coverage area offers excellent value.
- Professional-grade formula trusted by lawn care pros.
Cons:
- Higher price point than smaller products.
- May require multiple applications for tough weeds.
- Not ideal for pre-emergent weed prevention.
Amazon Customer Ratings and Reviews: 4.6/5 (1,200+ reviews). Users praise its versatility and fast results, with one noting, “My lawn was green and weed-free in days!” Some mention the need for careful application.
Why It’s a Good Choice: Its compatibility with all grass types and fast-acting formula make it a go-to for homeowners wanting professional results without restrictions.
Ideal Use Case: Large lawn owners (10,000 sq. ft.) with mixed grass types needing fast, effective weed control and greening.
Product 6: Purely Organic Weed and Feed, 35 lb.
Description: Purely Organic Weed and Feed is a standout for eco-conscious gardeners, offering a plant-based, chemical-free formula that nourishes lawns while controlling weeds. With a 10-0-2 NPK ratio, it uses slow-release nitrogen derived from soybean meal to promote steady grass growth. Its natural herbicide targets broadleaf weeds like dandelions and clover without synthetic chemicals, making it safe for pets and kids once dry. Covering 5,000 sq. ft., this granular product is easy to apply and ideal for those prioritizing sustainability without sacrificing lawn health.
Price: $45.00
Key Features and Benefits:
- NPK Ratio: 10-0-2 for gentle, long-term feeding.
- Weed Control: Targets broadleaf weeds like dandelions and chickweed.
- Coverage: 5,000 sq. ft., suitable for medium lawns.
- Organic: Chemical-free, pet- and child-safe once dry.
- Application: Granular, apply with a spreader on moist soil.
Pros:
- Eco-friendly and safe for families and pets.
- Slow-release formula minimizes burn risk.
- Improves soil health over time.
- Easy to use with clear instructions.
Cons:
- Slower weed control compared to synthetic options.
- Higher price for organic formulation.
- Less effective on grassy weeds like crabgrass.
Amazon Customer Ratings and Reviews: 4.3/5 (900+ reviews). Users appreciate its safety and eco-friendliness, with one saying, “Perfect for my pet-friendly yard!” Some note slower results compared to chemical-based products.
Why It’s a Good Choice: Its organic formula ensures safe, sustainable lawn care, making it ideal for environmentally conscious homeowners who want effective weed control without harsh chemicals.
Ideal Use Case: Eco-friendly gardeners with 5,000 sq. ft. lawns seeking a pet- and child-safe weed and feed for broadleaf weed control.
Product 7: Hi-Yield Weed and Feed 15-0-10, 18 lb.
Description: Hi-Yield Weed and Feed 15-0-10 is a budget-friendly option that delivers solid performance for southern lawns. Its 15-0-10 NPK ratio provides balanced nutrition, while post-emergent herbicides (2,4-D, Mecoprop-p, Dicamba) target over 200 broadleaf weeds, including dandelions and spurge. Covering 5,000 sq. ft., it’s designed for warm-season grasses like Bermuda and Zoysia. Its granular formula is easy to apply, offering a cost-effective solution for homeowners seeking reliable weed control and greening.
Price: $40.87
Key Features and Benefits:
- NPK Ratio: 15-0-10 for balanced feeding.
- Weed Control: Kills 200+ broadleaf weeds.
- Coverage: 5,000 sq. ft., ideal for medium lawns.
- Herbicides: Post-emergent for active weed control.
- Grass Compatibility: Safe for Bermuda, Zoysia, and other warm-season grasses.
Pros:
- Affordable price for solid performance.
- Effective on southern grass types.
- Quick weed control within 1–2 weeks.
- Easy to apply with standard spreaders.
Cons:
- Not safe for cool-season grasses like fescue.
- Contains synthetic herbicides, less eco-friendly.
- Limited pre-emergent weed prevention.
Amazon Customer Ratings and Reviews: 4.4/5 (1,000+ reviews). Customers praise its affordability and effectiveness, with one noting, “My Bermuda lawn looks amazing!” Some report issues with cool-season grass damage.
Why It’s a Good Choice: Its low cost and compatibility with southern grasses make it a great value for homeowners in warmer climates needing fast weed control.
Ideal Use Case: Budget-conscious homeowners with 5,000 sq. ft. of warm-season grasses like Bermuda or Zoysia targeting broadleaf weeds.
Product 8: Lesco St. Augustine Weed and Feed 20-0-3, 50 lb.
Description: Lesco St. Augustine Weed and Feed is a professional-grade product tailored for southern lawns, particularly St. Augustine grass. Its 20-0-3 NPK ratio delivers robust nitrogen for lush greening, while post-emergent herbicides (Atrazine) target broadleaf and grassy weeds like dollarweed and crabgrass. Covering 14,000 sq. ft., it’s perfect for large lawns. This granular formula is trusted by lawn care professionals for its consistent results and compatibility with sensitive southern grasses.
Price: $99.63
Key Features and Benefits:
- NPK Ratio: 20-0-3 for strong grass growth.
- Weed Control: Targets dollarweed, crabgrass, and broadleaf weeds.
- Coverage: 14,000 sq. ft., ideal for large lawns.
- Herbicides: Atrazine for effective weed control.
- Grass Compatibility: Designed for St. Augustine and other southern grasses.
Pros:
- Large coverage area for expansive lawns.
- Safe for St. Augustine and Centipede grasses.
- Professional-grade formula with reliable results.
- Fast-acting weed control.
Cons:
- Higher price due to large bag size.
- Not safe for cool-season grasses.
- Atrazine may raise environmental concerns.
Amazon Customer Ratings and Reviews: 4.7/5 (800+ reviews). Users love its St. Augustine compatibility, with one saying, “Cleared dollarweed and greened my lawn fast!” Some note the premium cost.
Why It’s a Good Choice: Its specialized formula for St. Augustine grass and large coverage make it a top pick for southern homeowners with big lawns.
Ideal Use Case: Owners of large southern lawns (14,000 sq. ft.) with St. Augustine or Centipede grass seeking professional-grade weed control.
Product 9: Pennington UltraGreen Weed & Feed 30-0-4, 12.5 lb.
Description: Pennington UltraGreen Weed & Feed is a high-nitrogen option with a 30-0-4 NPK ratio, designed for rapid greening and robust weed control. Its post-emergent herbicides (2,4-D, Dicamba) target over 250 weeds, including clover and dandelions, while its iron-enhanced formula ensures vibrant color. Covering 5,000 sq. ft., it’s ideal for medium lawns and safe for most grass types, except St. Augustine. This granular product is easy to apply and delivers quick, noticeable results.
Price:
Key Features and Benefits:
- NPK Ratio: 30-0-4 for fast greening.
- Weed Control: Kills 250+ weeds, including broadleaf types.
- Coverage: 5,000 sq. ft., suitable for medium lawns.
- Enhancements: Iron for vibrant lawn color.
- Application: Granular, apply with a spreader.
Pros:
- High nitrogen for quick, vibrant greening.
- Broad weed control spectrum.
- Affordable for medium-sized lawns.
- Easy application with clear instructions.
Cons:
- Not safe for St. Augustine or Floratam grass.
- Synthetic herbicides may concern eco-conscious users.
- May cause burn if over-applied.
Amazon Customer Ratings and Reviews: 4.5/5 (1,300+ reviews). Users praise its fast greening, with one saying, “My lawn was vibrant in days!” Some report burn issues with over-application.
Why It’s a Good Choice: Its high nitrogen and iron content make it ideal for homeowners wanting a quick, lush lawn with effective weed control.
Ideal Use Case: Homeowners with 5,000 sq. ft. of cool- or warm-season grasses (except St. Augustine) seeking rapid greening and weed control.
Product 10: Scotts Turf Builder Triple Action, 10,000 sq. ft.
Description: Scotts Turf Builder Triple Action is a 3-in-1 formula that kills weeds, prevents crabgrass, and feeds lawns with a 16-0-0 NPK ratio. Its pre- and post-emergent herbicides (Pendimethalin, 2,4-D, Dicamba) target over 200 weeds, including crabgrass and dandelions, while promoting healthy grass growth. Covering 10,000 sq. ft., it’s ideal for large lawns and safe for most grass types, except St. Augustine. This granular product is perfect for spring applications to prevent and eliminate weeds.
Price: $26.19
Key Features and Benefits:
- NPK Ratio: 16-0-0 for steady feeding.
- Weed Control: Kills and prevents 200+ weeds, including crabgrass.
- Coverage: 10,000 sq. ft., great for large lawns.
- Herbicides: Pre- and post-emergent for comprehensive control.
- Application: Granular, apply in spring for best results.
Pros:
- Comprehensive weed control and prevention.
- Large coverage area offers great value.
- Safe for most grass types.
- Easy to apply with a spreader.
Cons:
- Not safe for St. Augustine grass.
- Higher price point than smaller products.
- Requires careful timing for optimal results.
Amazon Customer Ratings and Reviews: 4.6/5 (2,200+ reviews). Customers love its all-in-one functionality, with one noting, “No weeds, lush lawn all season!” Some mention timing challenges.
Why It’s a Good Choice: Its triple-action formula makes it a versatile choice for large lawns needing both weed control and prevention with steady feeding.
Ideal Use Case: Large lawn owners (10,000 sq. ft.) seeking a spring-applied, all-in-one solution for weed control and lawn health.
Comparison Table
| Product | Price | Coverage & Key Features |
| Scotts Turf Builder Weed & Feed3 | $42.18 | 5,000 sq. ft., 28-0-3 NPK, kills 50+ weeds |
| BioAdvanced 5-in-1 Weed & Feed | $49.00 | 10,000 sq. ft., 22-0-4 NPK, pre/post-emergent |
| Preen One LawnCare | $19.99 | 5,000 sq. ft., 24-0-6 NPK, crabgrass prevention |
| GreenView Fairway Formula | 10,000 sq. ft., 24-0-6 NPK, 12-week feeding | |
| The Andersons Surge | $89.88 | 10,000 sq. ft., 16-0-9 NPK, all grass types |
| Purely Organic Weed and Feed | $45.00 | 5,000 sq. ft., 10-0-2 NPK, organic, pet-safe |
| Hi-Yield Weed and Feed | $40.87 | 5,000 sq. ft., 15-0-10 NPK, southern grasses |
| Lesco St. Augustine | $99.63 | 14,000 sq. ft., 20-0-3 NPK, St. Augustine-safe |
| Pennington UltraGreen | 5,000 sq. ft., 30-0-4 NPK, iron-enhanced | |
| Scotts Triple Action | $26.19 | 10,000 sq. ft., 16-0-0 NPK, triple-action |
How to Choose the Right Weed Fertilizer for Your Lawn
Selecting the best weed fertilizer depends on your lawn’s unique needs. Consider these factors:
- Grass Type Compatibility: Ensure the product is safe for your grass (e.g., avoid St. Augustine for Scotts Turf Builder). Check labels for specific grass types like fescue, Bermuda, or Zoysia.
- Weed Types Targeted: Match the herbicide to your weeds—crabgrass requires pre-emergent control (e.g., GreenView), while broadleaf weeds need post-emergent action (e.g., Pennington).
- Coverage Area: Choose a product that matches your lawn size (5,000 sq. ft. for medium lawns, 10,000+ for large).
- Organic vs. Synthetic: Organic options like Purely Organic are eco-friendly but slower; synthetic products like BioAdvanced offer faster results.
- Application Timing: Apply in spring or fall for optimal weed control and grass growth. Avoid heavy rain post-application.
- Safety: Choose pet- and child-safe options like Purely Organic for households with animals or kids.
Application Tips for Maximum Results
To get the most from your weed fertilizer, follow these tips:
- Use a broadcast or drop spreader for even granular applications.
- Apply to damp lawns to help herbicides stick to weeds; avoid watering for 24 hours after.
- Follow manufacturer spreader settings to prevent over- or under-application.
- Wear gloves and a mask to avoid chemical exposure, especially with synthetic products.
- Store unused product in a dry, sealed container to prevent clumping and maintain efficacy.
Organic vs. Synthetic Weed Fertilizers: Which Is Better?
Organic weed fertilizers, like Purely Organic, use natural ingredients to feed lawns and control weeds. They’re eco-friendly, improve soil health, and are safe for pets and kids but work slower and may be less effective on tough weeds. Synthetic options, like Scotts Turf Builder, deliver fast results with powerful herbicides but may pose environmental or safety concerns. Choose organic for sustainability and safety; opt for synthetic for quick, broad-spectrum weed control. Consider your priorities—speed, safety, or eco-friendliness—when deciding.
FAQs About Weed Fertilizers
What is the best time to apply weed and feed?
Spring or fall, when weeds are actively growing and grass is not dormant. Avoid extreme heat or heavy rain.
Can I use weed and feed on new grass?
Wait 6–8 weeks after planting new grass to apply most weed and feed products, as herbicides can damage young turf.
Are weed fertilizers safe for pets and kids?
Organic options like Purely Organic are safe once dry. Synthetic products may require 24–48 hours before pets or kids can access the lawn.
How often should I apply weed and feed?
Typically 1–2 times per year (spring and fall). Follow product instructions to avoid over-application.
What’s the difference between pre-emergent and post-emergent herbicides?
Pre-emergent herbicides (e.g., GreenView) prevent weed seeds from sprouting; post-emergent herbicides (e.g., Pennington) kill existing weeds.
Conclusion
Achieving a weed-free, lush lawn is within reach with the best 10 weed fertilizers reviewed above. From the fast-acting Scotts Turf Builder Weed & Feed3 to the eco-friendly Purely Organic, there’s a product for every lawn size, grass type, and budget. Use our detailed reviews and comparison table to find the perfect fit, then click the Amazon affiliate links to shop now. Transform your lawn into a vibrant, weed-free masterpiece this season!
