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BEST CRABGRASS KILLERS OF 2026

Updated
Updated
BEST OF THE BEST
Ortho Weed B Gon Plus Crabgrass Control
Ortho
Weed B Gon Plus Crabgrass Control
Selective Weed Control
This product targets crabgrass without harming your lawn. It provides effective results within days and is easy to apply.
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Pros & Cons
PROS
  • Effective on crabgrass
  • Does not harm lawn
  • Fast-acting formula
CONS
  • Limited to specific weed types
  • Requires regular application
BEST BANG FOR THE BUCK
Eco Garden Pro Organic Weed Killer
Eco Garden Pro
Organic Weed Killer
Organic Lawn Solution
A natural option for eliminating crabgrass. Safe for pets and children, this product provides effective weed control without harmful chemicals.
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Pros & Cons
PROS
  • Eco-friendly
  • Safe for households with pets and children
  • Promotes overall lawn health
CONS
  • May require multiple applications
  • Less immediate results compared to chemical options
Scotts Turf Builder Weed & Feed
Scotts
Turf Builder Weed & Feed
Granular Lawn Treatment
A granular formula that provides long-lasting crabgrass control. Easy to apply with a spreader for even coverage.
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Pros & Cons
PROS
  • Long-lasting effects
  • Easy to apply
  • Promotes grass health
CONS
  • Requires a spreader
  • May need multiple applications for severe infestations
Tenacity Herbicide
Tenacity
Herbicide
Professional Grade Herbicide
A powerful herbicide for crabgrass. Provides fast and effective results, ideal for large lawns or severe infestations.
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Pros & Cons
PROS
  • Highly effective
  • Quick action
  • Suitable for large areas
CONS
  • Requires careful application
  • More expensive than some alternatives
Preen Garden Weed Preventer
Preen
Garden Weed Preventer
Pre-Emergent Weed Preventer
A pre-emergent formula that prevents crabgrass before it starts. Ideal for early-season applications to keep your lawn weed-free.
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Pros & Cons
PROS
  • Prevents crabgrass before it starts
  • Easy to use
  • Long-lasting prevention
CONS
  • Must be applied early
  • Not effective on existing weeds
BEST OF THE BEST
Ortho Weed B Gon Plus Crabgrass Control
Selective Weed Control
Weight: 32 oz
Coverage: 5,000 sq. ft.

The Selective Weed Control formula is specially designed to target crabgrass while leaving your lawn unharmed. This advanced formula works by penetrating deep into the soil and attacking the root system of crabgrass, ensuring that it doesn't return.

The application process is straightforward, allowing homeowners to achieve professional-grade results without the need for specialized equipment. Within just a few days, you will notice a significant reduction in crabgrass, giving your lawn a cleaner, healthier appearance.

Regular use of this product can help maintain a crabgrass-free lawn throughout the growing season.

PROS
  • Effective on crabgrass
  • Does not harm lawn
  • Fast-acting formula
CONS
  • Limited to specific weed types
  • Requires regular application
BEST BANG FOR THE BUCK
Eco Garden Pro Organic Weed Killer
Organic Lawn Solution
Weight: 1 gallon
Coverage: 2,500 sq. ft.

Organic Lawn Solution offers a natural and safe way to eliminate crabgrass from your lawn. This eco-friendly product is made from organic ingredients, ensuring that it is safe for use around pets and children.

It works by targeting the root system of crabgrass, preventing it from growing back. The natural formula is also gentle on your lawn, promoting healthy grass growth. By choosing an organic solution, you can maintain a beautiful, weed-free lawn without using harmful chemicals.

This product is ideal for environmentally conscious homeowners who want to keep their lawn looking its best while protecting their family and the environment.

PROS
  • Eco-friendly
  • Safe for households with pets and children
  • Promotes overall lawn health
CONS
  • May require multiple applications
  • Less immediate results compared to chemical options
Scotts Turf Builder Weed & Feed
Granular Lawn Treatment
Weight: 14.29 lbs
Coverage: 5,000 sq. ft.

The Granular Lawn Treatment is an effective solution for controlling crabgrass and other common lawn weeds. This product comes in a granular form, making it easy to apply with a lawn spreader. The granules are designed to break down slowly, providing long-lasting protection against crabgrass.

This means fewer applications and less effort to maintain a beautiful, weed-free lawn. The formula is also enriched with nutrients that promote healthy grass growth, giving your lawn a lush, green appearance.

With its ease of use and extended effectiveness, this granular treatment is a great choice for busy homeowners looking for a low-maintenance weed control solution.

PROS
  • Long-lasting effects
  • Easy to apply
  • Promotes grass health
CONS
  • Requires a spreader
  • May need multiple applications for severe infestations
Tenacity Herbicide
Professional Grade Herbicide
Weight: 8 oz
Coverage: up to 1 acre

Professional Grade Herbicide is designed for those who need a powerful solution to tackle severe crabgrass infestations. This product contains a highly effective formula that targets crabgrass at the root, ensuring complete eradication.

It works quickly, with visible results in just a few days. This herbicide is ideal for large lawns or areas with heavy weed growth. Despite its strength, it is formulated to be safe for use on most turfgrasses, allowing you to achieve a weed-free lawn without damaging your grass.

Its professional-grade effectiveness makes it a top choice for homeowners who demand the best in weed control.

PROS
  • Highly effective
  • Quick action
  • Suitable for large areas
CONS
  • Requires careful application
  • More expensive than some alternatives
Preen Garden Weed Preventer
Pre-Emergent Weed Preventer
Weight: 31.3 lbs
Coverage: 5,000 sq. ft.

Pre-Emergent Weed Preventer is a proactive solution for those looking to stop crabgrass before it even starts. This product is designed to be applied early in the growing season, creating a barrier that prevents crabgrass seeds from germinating.

By using a pre-emergent formula, you can maintain a weed-free lawn with less effort throughout the season. The product is easy to apply and works well in conjunction with regular lawn maintenance practices.

It's an excellent choice for homeowners who prefer to prevent problems rather than react to them, ensuring a healthy and attractive lawn all year long.

PROS
  • Prevents crabgrass before it starts
  • Easy to use
  • Long-lasting prevention
CONS
  • Must be applied early
  • Not effective on existing weeds

How our picks compare

SpecificationOrtho Weed B Gon Plus Crabgrass ControlEco Garden Pro Organic Weed KillerScotts Turf Builder Weed & FeedTenacity HerbicidePreen Garden Weed Preventer
Weight32 oz1 gallon14.29 lbs8 oz31.3 lbs
Coverage5,000 sq. ft.2,500 sq. ft.5,000 sq. ft.up to 1 acre5,000 sq. ft.