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The Ultimate Guide to Finding the Best Crabgrass Killer for Your Lawn

best crabgrass killer for lawns

What is Crabgrass?

Crabgrass is a type of weed that typically grows in lawns during the summer months. It can quickly take over your lawn and ruin its appearance if not treated promptly.

The Importance of Using a Crabgrass Killer

Using a crabgrass killer is essential to maintaining a healthy and beautiful lawn. Not only does it help prevent the spread of weeds, but it also improves the overall health of your grass by reducing competition for nutrients.

Types of Crabgrass Killers

There are several types of crabgrass killers available on the market today. They include:

Pre-emergent herbicides

Pre-emergent herbicides work by preventing the germination of crabgrass seeds. They are typically applied in the spring before the crabgrass begins to grow.

Post-emergent herbicides

Post-emergent herbicides work by killing existing crabgrass plants. They are typically applied in the summer when the crabgrass is actively growing.

Natural remedies

Some homeowners prefer to use natural remedies to kill crabgrass. These remedies include boiling water, vinegar, and corn gluten meal.

Factors to Consider When Choosing a Crabgrass Killer

When choosing a crabgrass killer, there are several factors to consider. These include:

Type of grass

Different types of grass require different types of crabgrass killers. Make sure you choose a product that is safe for your specific type of grass.

Size of your lawn

The size of your lawn will determine how much product you need to purchase. Make sure you measure your lawn accurately before making a purchase.

Budget

Crabgrass killers come in a wide range of prices. Make sure you choose a product that fits within your budget.

Top 5 Crabgrass Killers for Lawns

1. Scotts Halts Crabgrass & Grassy Weed Preventer

Scotts Halts Crabgrass & Grassy Weed Preventer is a pre-emergent herbicide that effectively prevents the germination of crabgrass and other weeds. It is safe to use on most types of grass and comes in both granular and liquid form.

2. Ortho Weed B Gon Plus Crabgrass Control

Ortho Weed B Gon Plus Crabgrass Control is a post-emergent herbicide that kills existing crabgrass and other weeds. It is safe to use on most types of grass and comes in both concentrate and ready-to-use formulas.

3. GreenView Fairway Formula Spring Fertilizer Weed & Feed + Crabgrass Preventer

GreenView Fairway Formula Spring Fertilizer Weed & Feed + Crabgrass Preventer is a pre-emergent herbicide that prevents the germination of crabgrass and other weeds while also fertilizing your lawn. It is safe to use on most types of grass and comes in a granular form.

4. BioAdvanced All-in-One Weed & Feed with Microfeed Action

BioAdvanced All-in-One Weed & Feed with Microfeed Action is a post-emergent herbicide that kills existing crabgrass and other weeds while also fertilizing your lawn. It is safe to use on most types of grass and comes in a granular form.

5. Preen Garden Weed Preventer

Preen Garden Weed Preventer is a pre-emergent herbicide that prevents the germination of crabgrass and other weeds. It is safe to use on most types of grass and comes in both granular and liquid form.

Tips for Using Crabgrass Killers

When using a crabgrass killer, it is important to follow these tips:

Read the label

Always read the label before applying any product to your lawn. This will ensure that you are using the product correctly and safely.

Apply at the right time

Make sure you apply the product at the right time of year. Pre-emergent herbicides should be applied in the spring, while post-emergent herbicides should be applied in the summer.

Water your lawn

Water your lawn after applying the product to help activate it and ensure that it is properly absorbed by the soil.

Frequently Asked Questions

1. Is it safe to use crabgrass killers on all types of grass?

Most crabgrass killers are safe to use on most types of grass. However, it is always important to read the label before applying any product to your lawn.

2. Can natural remedies be as effective as chemical crabgrass killers?

Natural remedies can be effective at killing crabgrass, but they may not be as effective as chemical crabgrass killers. Additionally, they may take longer to work and require multiple applications.

3. How often should I apply a crabgrass killer?

The frequency of application will depend on the specific product you are using. Always follow the instructions on the label.

4. Can I apply a crabgrass killer and fertilizer at the same time?

Yes, many crabgrass killers are combined with fertilizers to provide both weed control and lawn nourishment.

5. Are crabgrass killers harmful to pets?

Some crabgrass killers can be harmful to pets if ingested. Always keep your pets away from treated areas until the product has been absorbed by the soil.


In choosing the best crabgrass killer for your lawn is essential to keeping it healthy and beautiful. Consider factors such as the type of grass, size of your lawn, and budget when making your decision. Follow the tips for using crabgrass killers to ensure that you achieve the best results. And don't forget to read the label before applying any product to your lawn.

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