Best Fertilizer Weed Killers of 2025

Steven Taylor Avatar
Steven Taylor
Last Updated: Jan 8, 2025

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Fertilizer weed killers are a popular solution for homeowners who want to keep their lawns healthy and free of unwanted weeds. These products are designed to provide essential nutrients to the grass while also killing off weeds, making them an efficient two-in-one solution. Fertilizer weed killers come in various forms, including granules, sprays, and liquids, making them easy to apply to the lawn. They are also available in different strengths and formulas, allowing users to choose the best option for their specific needs. Overall, fertilizer weed killers are an effective and convenient way to maintain a beautiful lawn.

At a Glance: Our Top Picks

Scotts Turf Builder WinterGuard Fall Weed & Feed3 Cover #TOP 1
Scotts Turf Builder WinterGuard Fall Weed & Feed3
ftb score rating icon 9.8
Scotts Turf Builder Bonus S Southern Weed & Feed2 Cover #TOP 2
Scotts Turf Builder Bonus S Southern Weed & Feed2
ftb score rating icon 9.7
Scotts Turf Builder Weed & Feed5 Cover #TOP 3
Scotts Turf Builder Weed & Feed5
ftb score rating icon 9.5

Top 10 Fertilizer Weed Killers

#TOP 1

Scotts Turf Builder WinterGuard Fall Weed & Feed3

Scotts - 22446
4,000 sq. ft.
Scotts Turf Builder WinterGuard Fall Weed & Feed3 Cover
Scotts Turf Builder WinterGuard Fall Weed & Feed3, Weed Killer Plus Fall Fertilizer, 4,000 sq. ft., 11.43 lbs.

Scotts Weed & Feed3 is a powerful lawn care product that combines weed control and grass fertilization to ensure a beautiful and healthy lawn. With its ability to kill over 50 different types of lawn weeds, including clover, dandelion, and plantain, this product effectively eliminates unwanted plants from your lawn. Additionally, it provides essential nutrients to your grass, promoting its growth and ensuring a lush green appearance. The convenience of applying Scotts Weed & Feed3 to a moist lawn during the fall, when weeds are actively growing, allows for maximum effectiveness. Suitable for various grass types, including Bahiagrass, Bermudagrass, and Centipedegrass, this product covers an area of 4,000 sq. ft. Invest in Scotts Weed & Feed3 for a weed-free and vibrant lawn next spring.

What We Like
Weed killer and fertilizer combined
Kills over 50 types of lawn weeds
Promotes grass growth and appearance
#TOP 2

Scotts Turf Builder Bonus S Southern Weed & Feed2

33020
10,000 sq. ft.
Scotts Turf Builder Bonus S Southern Weed & Feed2 Cover
Scotts Turf Builder Bonus S Southern Weed & Feed2, Weed Killer and Lawn Fertilizer, 10,000 sq. ft., 34.48 lbs.

Scotts Weed & Feed2 is a powerful weed killer and lawn fertilizer specifically designed for Southern lawns. It effectively kills existing weeds and prevents future weed growth, while also providing essential nutrients to nourish the grass and promote strong root development. This product is perfect for St. Augustinegrass, Centipedegrass, Zoysiagrass, and Carpetgrass. Simply apply it to a dry lawn during active grass and weed growth, and then water it in immediately. With Scotts Weed & Feed2, you can say goodbye to pesky weeds and hello to a lush, healthy lawn.

What We Like
Kills existing weeds
Prevents future weed growth
Promotes strong root development
#TOP 3

Scotts Turf Builder Weed & Feed5

Scotts - 25021A
Scotts Turf Builder Weed & Feed5 Cover
Scotts Turf Builder Weed & Feed5, Weed Killer and Lawn Fertilizer, Controls Dandelion, Clover and More, 4,000 sq. ft, 11.32 lbs.

Scotts Weed & Feed5 is a powerful weed killer and lawn fertilizer that not only eliminates existing weeds but also nourishes your lawn, making it thicker and preventing future weed growth. This product is best applied when weeds are actively growing and the daytime temperatures range between 60°F and 90°F. With its ability to control over 50 different lawn weeds, including dandelion, clover, and plantain, Scotts Weed & Feed5 is suitable for use on various grass types such as Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass. One 11.32 lb. bag can cover up to 4,000 sq. ft., providing comprehensive coverage for your lawn. Its weed-killing and fertilizing properties make it a convenient and effective solution for maintaining a healthy and weed-free lawn.

What We Like
Kills existing weeds
Feeds and thickens the lawn
Controls over 50 lawn weeds

The Andersons Professional Surge Weed and Feed

The Andersons Professional Surge Weed and Feed Cover
The Andersons Professional Surge Weed and Feed 16-0-9 Post-Emergent Weed Control and Fertilizer - Covers up to 16,000 sq ft (40 lb)

The Andersons Professional Surge Weed and Feed is a four-way herbicide that kills over 250 weeds, including dandelions, clover, chickweed, and plantains. It provides superior performance throughout the entire growing season, even when applied in the cooler temperatures of spring and fall. Additionally, the product feeds to build thicker, greener lawns, containing both quick-release and slow-release nitrogen. The smaller particles result in superior coverage and performance.

What We Like
Kills over 250 weeds
Provides superior performance throughout the entire growing season
Feeds to build thicker, greener lawns
Contains both quick-release and slow-release nitrogen
Smaller particles result in superior coverage and performance
#TOP 5

Scotts Turf Builder WinterGuard

Scotts - 22447 #2
Scotts Turf Builder WinterGuard Cover
Scotts Turf Builder WinterGuard Fall Weed & Feed5, Weed Killer Plus Fall Fertilizer, 12,000 sq. ft., 33.84 lbs.

Scotts Fall Weed & Feed is an effective solution for maintaining a healthy lawn as it works both as a weed killer and a fertilizer. By targeting over 50 common lawn weeds, including clover and dandelion, it helps you achieve a weed-free yard. The product is designed for use in the fall, ensuring your grass receives the nutrients it needs to thrive next spring. You can easily apply it to wet grass when temperatures are between 60°F and 90°F, making it convenient for you to tackle lawn care at the right time. It’s suitable for various grass types, giving you flexibility in your lawn maintenance.

What We Like
Controls over 50 weeds
Fall application for spring growth
Suitable for multiple grass types
Easy to apply on wet lawns
#TOP 6

Scotts Turf Builder Weed & Feed5, 12,000 sq. ft, 33.95 lbs.

Scotts - 25023
Scotts Turf Builder Weed & Feed5, 12,000 sq. ft, 33.95 lbs. Cover
Scotts Turf Builder Weed & Feed5, Weed Killer and Lawn Fertilizer, Controls Dandelion Clover and More, 12,000 sq. ft, 33.95 lbs.

Scotts Turf Builder Weed & Feed5 is a lawn care product that kills existing weeds and feeds to thicken your lawn, as well as controls over 50 listed lawn weeds, including clover, dandelion, plantain, and more. This weed killer plus fertilizer is ideal for use on Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass. Apply when weeds are actively growing and daytime temperatures are between 60°F and 90°F, and one 33.95 lb. bag covers 12,000 sq. ft.

What We Like
Kills existing weeds and feeds to thicken your lawn
Controls over 50 listed lawn weeds
Ideal for use on various types of grass

Scotts Liquid Turf Builder with Plus 2 Weed Control

Scotts - 5621130 - 2pk
Scotts Liquid Turf Builder with Plus 2 Weed Control Cover
Scotts Liquid Turf Builder with Plus 2 Weed Control - Liquid Weed Killer and Fertilizer, 32 fl. oz. (2-Pack)

This weed killer and fertilizer combination product can fertilize your lawn within 24 hours while also controlling and killing major lawn weeds such as clover and dandelions, as well as a variety of other weeds. It is easy to use by simply attaching a hose and spraying when weeds are actively growing.

What We Like
Combination of weed killer and fertilizer saves time and effort
Effective in controlling and killing major lawn weeds as well as a variety of other weeds
Easy to use with a hose attachment and can fertilize in just 24 hours
#TOP 8

Hi-Yield Weed Killer Plus Lawn Fertilizer

VPG
33408
bag(s) (18 lbs.)
Hi-Yield Weed Killer Plus Lawn Fertilizer Cover
Hi-Yield Weed Killer Plus Lawn Fertilizer

Hi-Yield Weed Killer Plus Lawn Fertilizer is a Trimec complex of herbicides that kills over 200 broadleaf weeds, including dandelion, plantain, knotweed, henbit, chickweed, and spurge. The fertilizer features a 15-0-10 formula that works on various types of lawns, such as St. Augustinegrass, Centipedegrass, Bahiagrass, Bermudagrass, Zoysiagrass, Bluegrass, Perennial Ryegrass, Fescue, and Bentgrass.

What We Like
Kills over 200 broadleaf weeds
Works on various types of lawns
Combines herbicides with fertilizer
#TOP 9

Jonathan Green Green-Up Weed & Feed Fertilizer

12344
5,000 sq ft
Jonathan Green Green-Up Weed & Feed Fertilizer Cover
Jonathan Green (12344) Green-Up Weed & Feed - 21-0-3 Grass Fertilizer & Weed Killer (5,000 Sq. Ft.)

Jonathan Green Green-Up Weed & Feed Fertilizer is a lawn fertilizer designed to promote lush green growth, with gradual, consistent nutrient release for up to 3 months. It can kill over 250 broadleaf weeds with a fine particle size that is perfect for weed control, and feeds desirable grass longer while weeds gradually disappear. It is easy to apply using a rotary, drop, or hand-held spreader, and provides complete coverage for up to 5,000 sq. ft. The best time to apply is late spring or early fall.

What We Like
Promotes lush green growth
Controls over 250 broadleaf weeds
Gradual, consistent nutrient release for up to 3 months
#TOP 10

Scotts Turf Builder Fall Weed & Feed

22333
Brown
12,000 sq. ft.
Scotts Turf Builder Fall Weed & Feed Cover
Scotts Turf Builder WinterGuard Fall Weed & Feed3, Weed Killer Plus Fall Fertilizer, 12,000 sq. ft, 34.3 lbs.

Scotts Fall Weed & Feed is an effective solution for maintaining a healthy lawn. This product not only kills over 50 types of common weeds, such as dandelions and clover, but also nourishes your grass during the fall season. It’s designed for application on moist lawns when temperatures are between 60°F and 90°F, ensuring that weeds are actively growing. Suitable for various grass types, including Bermudagrass and Fescue, this fertilizer helps prepare your lawn for a vibrant spring. With one 34.3 lb. bag covering up to 12,000 sq. ft., it provides ample coverage for your yard.

What We Like
Controls over 50 weeds
Fertilizes for spring growth
Easy application on moist lawns
Suitable for various grass types
Large coverage area
Buying Guide Image

How to Choose the Best Fertilizer Weed Killers

Introduction to Fertilizer Weed Killers

Fertilizer weed killers, also known as herbicides, are a popular choice for gardeners and homeowners looking to maintain a healthy and weed-free lawn or garden. However, with so many different products on the market, it can be difficult to know which one is right for your needs. In this article, we will provide some tips on how to choose the best fertilizer weed killer for your situation.

Factors to Consider When Choosing a Fertilizer Weed Killer

There are a few key factors to consider when choosing a fertilizer weed killer. First and foremost, you should consider the type of weeds you are trying to eliminate. Different herbicides are designed to target specific types of weeds, so it's important to choose one that is effective against the weeds you are dealing with.

Another important factor to consider is the size of the area you are treating. Some herbicides are better suited for small areas, while others are better for large areas. Additionally, you should also consider the time of year and the climate in your region. Some herbicides are more effective in certain seasons or climates than others.

Types of Fertilizer Weed Killers

There are several different types of fertilizer weed killers on the market, each with its own unique benefits and drawbacks. Here are some of the most common types:

  • Contact herbicides: These herbicides are applied directly to the weed, and are typically effective at killing the weed within a few days. However, they do not prevent new weeds from growing, and they can also damage or kill nearby plants if applied improperly.

  • Systemic herbicides: These herbicides are absorbed by the weed and spread throughout its entire system, making them effective at killing the entire plant, including the roots. However, they can take several weeks to work, and they can also damage or kill nearby plants if applied improperly.

  • Pre-emergent herbicides: These herbicides are applied to the soil before weeds begin to grow, and they prevent weed seeds from germinating. They are typically effective at preventing weeds for several months, but they do not kill existing weeds.

Choosing the Right Fertilizer Weed Killer for Your Needs

When choosing a fertilizer weed killer, it's important to carefully consider the factors discussed above. Take the time to research the different options available, and consult with a knowledgeable expert, such as a gardening store employee or a professional landscaper, to find the best product for your needs.

Additionally, be sure to carefully read and follow the instructions on the herbicide label. Herbicides can be harmful to humans, pets, and the environment if used improperly, so it's important to use them safely and responsibly.

Conclusion

Choosing the right fertilizer weed killer can be a daunting task, but by considering the factors discussed above and taking the time to do your research, you can find the best product for your needs and keep your lawn or garden healthy and weed-free.

Frequently Asked Questions (FAQs)

1. Does fertilizer with weed killer work?

Yes, fertilizer with weed killer can be effective in controlling invasive weeds in your lawn. It is safe and practical to use this type of product if your yard is mostly grass and if crabgrass or broadleaf weed varieties are overtaking your lawn. The weed killer in the fertilizer will eliminate the unwanted plants, allowing your grass to reestablish itself.

2. When should I put fertilizer and weed killer on my lawn?

For best results, apply weed and feed in the spring after weeds start appearing. If you need to apply it again, wait until fall to give your lawn time to recover before winter. Avoid applying weed and feed to a newly seeded lawn until it has been mowed at least twice.

3. What is the strongest homemade weed killer?

A potent homemade weed killer can be made by combining dish soap, white vinegar, and salt. The combination of these ingredients works together to effectively kill weeds.

4. What kills the toughest weeds?

Glyphosate-based herbicides, such as those found in the Resolva Pro Xtra Tough Weedkiller range, are highly effective for killing tough weeds, including perennial weeds and woody plants.

5. What kills weeds permanently but not grass?

Tenacity herbicide is a popular choice for killing weeds in lawns without damaging the grass. It is specially formulated for cool-season turf and can be used as both a pre and post-emergent herbicide for various broadleaf weed and grass species.

6. Should I apply weed killer or fertilizer first?

It is recommended to apply weed killer before adding fertilizers to your yard. Weeds can negatively affect the health of your grass and plants, so it's important to eliminate them first. While lawn fertilizers are designed to enhance the nutrients of your grass, they can be harsh on weeds.

7. What is the best month to put down weed and feed?

The best time to apply weed and feed products, including regular lawn fertilizers, is during the last week of March or early April.

8. How do you permanently stop weeds from growing?

To permanently prevent weed growth, you can try various methods, including pulling weeds by hand, applying heat to compost weeds, using salt as a weed killer, managing weeds through irrigation, maximizing gardening tools, allowing weeds to decompose, and using homemade vinegar weed killer.

9. How do I permanently get rid of weeds in my gravel driveway?

Rock salt can be an effective and natural weed killer for gravel driveways. Simply sprinkle rock salt on the ground surrounding the weeds, and within a few days, the salt will kill them off.

Editor's Notes

During our fertilizer weed killer research, we found 24 fertilizer weed killer products and shortlisted 10 quality products. We collected and analyzed 58,970 customer reviews through our big data system to write the fertilizer weed killers list. We found that most customers choose fertilizer weed killers with an average price of $24.87.

The fertilizer weed killers are available for purchase. We have researched hundreds of brands and picked the top brands of fertilizer weed killers, including Scotts, The Andersons, VPG, Jonathan Green. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Steven Taylor Avatar

Steven Taylor grew up in a small town called Beaufort in South Carolina and his passion for building and woodworking has led him to master the latest garden gadgets. He always holds every chance to patch up or sand down his beloved garden. There are various novel technologies in his articles.