Best Weed Killer Fertilizer for Lawns That You Didn’t Know Existed

Struggling with stubborn weeds ruining your lawn? The right weed killer fertilizer can transform your yard into a lush paradise.

Weed killer fertilizers are designed to eliminate unwanted plants while nourishing your lawn. Products like Scotts Turf Builder Weed & Feed 3 and Scotts Liquid Turf Builder with Plus 2 Weed Control offer effective solutions. A key benefit is that they not only kill weeds but also promote healthy grass growth.

Standout features include Scotts’ dual-action formula, which simplifies weed control while feeding your lawn. Its efficient application covers large areas, making it perfect for residential lawns. Additionally, the liquid option allows for quick absorption, ensuring rapid results.

In our full review, we break down performance, durability, and more to help you choose the right product for your needs.

best weed killer fertilizer for lawnsbest weed killer fertilizer for lawnsbest weed killer fertilizer for lawns

best weed killer fertilizer for lawns

Scotts Turf Builder Weed & Feed

#1 CHOICE

Scotts Turf Builder Weed & Feed3, Weed Killer Plus Lawn Fertilizer, Controls Dandelion and Clover, 5,000 sq. ft., 14.29 lbs.

The dual-action formula sets Scotts Turf Builder Weed & Feed3 apart from other lawn care products. This 14.29 lb. bag effectively covers up to 5,000 sq. ft., making it ideal for medium to large lawns. The product combines a powerful weed killer with a nutrient-rich fertilizer, ensuring that your lawn not only looks great but also thrives. Its active ingredients target over 50 listed weeds, including dandelions and clover, while promoting healthy grass growth.

Key Advantages

  • The use of **316-grade stainless steel** in the formulation ensures durability and resistance to corrosion, enhancing its longevity in various weather conditions.

Limitations

  • This product is not compatible with St. Augustinegrass, Dichondra, Lippia, Carpetgrass, and Bentgrass lawns, limiting its use for some homeowners.

Best for outdoor enthusiasts needing an effective solution for weed control while simultaneously nourishing their lawns, Scotts Turf Builder Weed & Feed3 is designed for application during optimal growing conditions, specifically when temperatures range between 60°F and 90°F. It requires a Scotts spreader for even application, ensuring that your lawn receives the full benefit of this innovative product. Overall, it is a robust choice for anyone looking to maintain a lush, weed-free lawn.

To buy this product, click here.

Scotts Liquid Turf Builder Weed Control

#2 CHOICE

Scotts Liquid Turf Builder with Plus 2 Weed Control, Liquid Weed Killer and Fertilizer, 32 fl. oz.

The liquid formulation sets Scotts Liquid Turf Builder with Plus 2 Weed Control apart in the realm of lawn care products. This 32 fl. oz. container is designed for efficient application, covering up to 6,000 sq. ft. for warm-season lawns and 4,000 sq. ft. for cool-season lawns. The product combines a potent weed killer with a nitrogen-rich fertilizer, promoting rapid greening and robust lawn health.

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Key Advantages

  • Utilizes a **ready-to-spray** formula for easy application.
  • Contains **nitrogen** for immediate greening, enhancing lawn vitality.
  • Effectively controls a variety of broadleaf weeds such as **dandelion**, **clover**, and **poison ivy**.
  • Compatible with several grass types, including **Bluegrass**, **Fescue**, and **Bermudagrass**, ensuring versatility across different lawn environments.

Limitations

  • Not suitable for use on certain grass varieties, such as St. Augustine and Bahia grass.
  • Requires application during active growth periods of weeds for maximum effectiveness.

Best for homeowners and outdoor enthusiasts needing a reliable solution for weed control while simultaneously fertilizing their lawns. This product offers a convenient and effective approach to maintaining a healthy and attractive lawn.

To buy this product, click here.

Scotts Turf Builder Weed and Feed

#3 CHOICE

Scotts Turf Builder Weed and Feed5, Weed Killer Plus Lawn Fertilizer, Controls Dandelion and Clover, 4,000 sq. ft., 11.32 lbs.

The dual-action formula sets Scotts Turf Builder Weed and Feed5 apart in the competitive lawn care market. This product combines effective weed control with nutrient-rich fertilizer, ensuring a healthier lawn while eliminating over 50 listed weeds, including dandelions and clover. The 11.32 lbs. bag covers an impressive 4,000 sq. ft., making it suitable for medium to large lawns.

Key Advantages

  • The use of **316-grade stainless steel** in the spreader ensures durability and resistance to corrosion, enhancing longevity.

Limitations

  • Not compatible with certain grass types like St. Augustine and carpet grass, which may experience temporary discoloration.

Scotts Turf Builder Weed and Feed5 is best for outdoor enthusiasts seeking an efficient solution for lawn maintenance, particularly those looking to control weeds while simultaneously nourishing their grass. The recommended application is on wet lawns during optimal growing conditions (60°F to 90°F), ensuring maximum effectiveness. For best results, use a Scotts spreader for even distribution, which is crucial for achieving uniform coverage and preventing lawn damage. This product is ideal for homeowners who value both aesthetics and health in their lawns, offering a practical approach to weed management and fertilization in one step.

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To buy this product, click here.

Scotts Turf Builder Triple Action Fertilizer

#4 CHOICE

Scotts Turf Builder Triple ActionI, Weed Killer and Preventer Plus Lawn Fertilizer, 4,000 sq. ft., 11.31 lbs.

The three-in-one formula sets Scotts Turf Builder Triple Action apart in the lawn care market. With an 11.31 lbs. bag capable of treating up to 4,000 sq. ft., this product combines weed control, crabgrass prevention, and lawn fertilization in a single application. It effectively targets a variety of weeds, including dandelion, clover, and chickweed, while providing essential nutrients to promote a lush lawn.

Key Advantages

  • The use of **316-grade stainless steel** in the formulation ensures durability and resistance against environmental factors, allowing for effective long-term application.

Limitations

  • It is **not compatible** with existing crabgrass, meaning it will not eliminate established infestations, which may require additional treatments.

Best for outdoor enthusiasts needing a comprehensive lawn care solution, Scotts Turf Builder Triple Action is ideal for homeowners looking to maintain a healthy lawn while effectively managing weeds. Its straightforward application process, requiring the use of a Scotts spreader, makes it convenient for users. Apply in early spring when weeds are actively growing for optimal results. This product is suitable for various grass types, including Kentucky Bluegrass, Bermudagrass, and Tall Fescue, making it versatile for different lawn conditions.

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Scotts Halts Crabgrass Preventer 20.12 lbs

#5 CHOICE

Scotts Halts Crabgrass & Grassy Weed Preventer, Pre-Emergent Weed Killer for Lawns, 10,000 sq. ft., 20.12 lbs.

The pre-emergent formula sets Scotts Halts Crabgrass & Grassy Weed Preventer apart from other lawn care products. This effective weed killer is designed to prevent the germination of various lawn weeds, including crabgrass, foxtail, and spurge. The product comes in a 20.12 lb. bag and covers an impressive area of 10,000 sq. ft., making it ideal for large lawns.

Key Advantages

  • The use of **granular formulation** allows for easy application and even distribution across the lawn.
  • Rain and snow resistant, ensuring that weather conditions post-application do not compromise its effectiveness.
  • Compatible with **all grass types** except for Dichondra and Bentgrass, providing versatility for various lawn care needs.

Limitations

  • Not suitable for use in California due to restrictions on moss prevention.
  • Requires precise timing for application; early spring and fall are critical for optimal results.
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Scotts Halts Crabgrass & Grassy Weed Preventer is best for homeowners and outdoor enthusiasts seeking a reliable solution to maintain a weed-free lawn. Its robust formulation and large coverage area make it an excellent choice for those serious about lawn care.

To buy this product, click here.

Faq about best weed killer fertilizer for lawns:

1:What is the best weed killer fertilizer for lawns?

The best weed killer fertilizer combines pre-emergent and post-emergent herbicides with nutrients. Popular options include Scotts Turf Builder with Weed Control and Milorganite Organic Nitrogen Fertilizer.

2:How do I apply weed killer fertilizer?

Apply weed killer fertilizer evenly using a broadcast spreader. Follow the manufacturer’s instructions for application rates and timing, ideally during active growth periods.

3:Can I use weed killer fertilizer on all grass types?

Many weed killer fertilizers are safe for common grass types like Kentucky bluegrass and fescue. Always check the label to ensure compatibility with your specific grass type.

4:When is the best time to apply weed killer fertilizer?

The best time to apply is in early spring or fall, when weeds are actively growing. Avoid application during extreme heat or drought conditions.

5:Are there any safety precautions I should take?

Yes, wear gloves and a mask during application. Keep pets and children off the treated area until it is dry, and follow all safety guidelines on the product label.

Conclusion

Scotts Turf Builder Weed & Feed exemplifies an exceptional dual-action solution, effectively nourishing lawns while eradicating persistent weeds. Its comprehensive formula promotes lush growth, ensuring verdant aesthetics alongside functional weed control.

Conversely, Scotts Liquid Turf Builder Weed Control offers a targeted approach, delivering swift results against invasive plant species. This liquid formulation penetrates quickly, providing an efficient remedy for maintaining pristine lawns without compromising grass health.