Top 5 Crabgrass Preventer Fertilizers Reviewed

Is your lawn looking more like a patchy, weed-filled battlefield than a lush green carpet? You’re not alone. Crabgrass, that stubborn invader, can quickly take over, leaving you frustrated and your yard looking its worst. But what if you could tackle both feeding your grass and stopping crabgrass before it even starts?

Choosing the right lawn fertilizer with crabgrass preventer can feel like navigating a maze. So many brands, so many ingredients, and the fear of picking the wrong one can be overwhelming. You want a healthy, vibrant lawn, but you also want to avoid the headache of dealing with those pesky crabgrass sprouts later. It’s a common challenge for many homeowners who want to enjoy their outdoor space.

This guide is here to help. We’ll break down what you need to know to make a smart choice. You’ll learn how these products work, what to look for on the label, and how to pick the best option for your specific lawn needs. By the end, you’ll feel confident in your decision and one step closer to a beautiful, weed-free lawn.

Our Top 5 Lawn Fertilizer With Crabgrass Preventer Recommendations at a Glance

Top 5 Lawn Fertilizer With Crabgrass Preventer Detailed Reviews

1. Scotts Turf Builder Halts Crabgrass Preventer with Lawn Food – Pre-Emergent Weed Killer

Scotts Turf Builder Halts Crabgrass Preventer with Lawn Food - Pre-Emergent Weed Killer, Fertilizer, 14,000 sq. ft., 37.38 lb.

Rating: 9.2/10

Scotts Turf Builder Halts Crabgrass Preventer with Lawn Food is your secret weapon for a lush, green lawn free from pesky crabgrass. This powerful product works before crabgrass even sprouts, giving your grass a head start after winter. It also feeds your lawn, promoting a quick, vibrant green color.

What We Like:

  • It stops crabgrass before it starts growing.
  • It also prevents other weeds like foxtail and chickweed.
  • Your lawn gets a boost of fertilizer for a speedy green-up.
  • You can apply it in early spring, even if it’s a bit chilly.
  • Rain or snow after you apply it won’t hurt its effectiveness.
  • One bag covers a huge area, 14,000 square feet.

What Could Be Improved:

  • You must apply it at a specific time in early spring.
  • It’s a pre-emergent, meaning it won’t kill weeds that are already growing.

This product makes lawn care easier by tackling crabgrass early and feeding your grass. Get ready for a beautiful, weed-free lawn this season.

2. Scotts Turf Builder Triple Action1 – Weed Killer

Scotts Turf Builder Triple Action1 - Weed Killer, Crabgrass Preventer, Lawn Fertilizer, 4,000 sq. ft. (2-Pack)

Rating: 9.4/10

Tired of a lawn that’s a mess of weeds and crabgrass? Scotts Turf Builder Triple Action1 is your secret weapon for a thick, green, and healthy lawn. This amazing product does three jobs at once: it kills weeds, stops crabgrass before it starts, and gives your grass the food it needs to grow strong.

What We Like:

  • It’s a 3-in-1 formula that saves you time and effort.
  • It tackles common weeds like dandelions, clover, and chickweed.
  • It prevents crabgrass for up to 4 months, keeping those pesky grassy weeds out.
  • It feeds your lawn, making it thicker and greener.
  • It works on many popular grass types, including Kentucky Bluegrass and Fescue.
  • Each bag covers a large area, 4,000 sq. ft., so one 2-pack is great for many yards.

What Could Be Improved:

  • It won’t kill crabgrass that is already growing.
  • You need to apply it to a wet lawn and water it in later, which requires a bit of planning.
  • It cannot be shipped to Alaska, Hawaii, Puerto Rico, Guam, or the U.S. Virgin Islands.

Scotts Turf Builder Triple Action1 makes lawn care simpler. Get a beautiful lawn with less work. This product is a smart choice for a healthier yard.

3. GreenView Crabgrass Control Plus Lawn Food – 13.5 lb. Bag – Covers 5

GreenView Crabgrass Control Plus Lawn Food - 13.5 lb. Bag - Covers 5,000 sq. ft

Rating: 8.8/10

Tired of seeing those pesky crabgrass invaders ruining your lawn’s good looks? The GreenView Crabgrass Control Plus Lawn Food is here to help! This 13.5 lb. bag is designed to tackle crabgrass while also feeding your lawn, giving you a greener, healthier yard. It covers a generous 5,000 sq. ft., so it’s perfect for most average-sized lawns. You can get your lawn looking its best with this all-in-one solution.

What We Like:

  • It fights crabgrass before it even starts.
  • It also feeds your lawn, making it grow stronger and greener.
  • The bag is big enough to cover a large area, about 5,000 sq. ft.
  • It’s easy to spread with a standard lawn spreader.
  • It helps your lawn look better overall.

What Could Be Improved:

  • It works best as a preventative, so you need to apply it at the right time.
  • Sometimes, it can be a little tricky to find in stores.
  • It’s a bit expensive compared to basic lawn food.

This product offers a great way to keep your lawn free of crabgrass and looking healthy. It’s a solid choice for homeowners who want a beautiful lawn with less effort.

4. The Andersons Premium Crabgrass Preventer Plus Fertilizer 26-0-6 with Dimension – Covers up to 6

The Andersons Premium Crabgrass Preventer Plus Fertilizer 26-0-6 with Dimension - Covers up to 6,000 sq ft (17 lb)

Rating: 8.8/10

Achieve a lush, green lawn free from crabgrass with The Andersons Premium Crabgrass Preventer Plus Fertilizer 26-0-6 with Dimension. This product is the first step in The Andersons Lawn Program, designed to give you a healthy yard. It also feeds your lawn, making it grow thick and strong.

What We Like:

  • It stops crabgrass before it even starts.
  • The active ingredient, Dimension, protects your lawn for up to 4 months.
  • It fights against 24 different types of grass and broadleaf weeds.
  • The fertilizer has quick and slow-release nitrogen. This means your lawn gets a fast green-up and stays fed for a long time.
  • It is safe for most types of grass.
  • One bag covers a large area, up to 6,000 square feet.

What Could Be Improved:

  • It cannot be sold in New York, Florida, California, or Indiana.
  • It is not safe for dichondra or bentgrass lawns.

This product offers excellent weed prevention and lawn feeding. It’s a solid choice for most homeowners looking for a healthier, greener yard.

5. GreenView Fairway Formula Spring Fertilizer Weed & Feed and Crabgrass Preventer – 36 lb. Bag – Covers 10

GreenView Fairway Formula Spring Fertilizer Weed & Feed and Crabgrass Preventer - 36 lb. Bag - Covers 10,000 sq. ft.

Rating: 9.2/10

Get ready for a greener, healthier lawn with GreenView Fairway Formula Spring Fertilizer. This 36 lb. bag is a powerful tool to tackle weeds and prevent crabgrass, all while feeding your grass. It’s designed to cover a large area, up to 10,000 square feet, making it ideal for most yards. You can easily find this product on Amazon.

What We Like:

  • It kills many common lawn weeds.
  • It stops crabgrass before it starts.
  • It feeds your lawn with essential nutrients.
  • It covers a big space, saving you time and money.
  • It’s readily available on Amazon for quick purchase.

What Could Be Improved:

  • The bag is quite heavy, so you might need help to move it.
  • It’s a spring-specific formula, so you’ll need different products for other seasons.

This GreenView formula offers a great way to boost your lawn’s health and appearance. It’s a solid choice for homeowners looking for effective weed and crabgrass control.

Choosing the Best Lawn Fertilizer with Crabgrass Preventer

Want a lush, green lawn that’s free from pesky crabgrass? A good lawn fertilizer with crabgrass preventer is your secret weapon. This guide helps you pick the right one. It will explain what to look for and answer your questions.

Key Features to Look For

1. Crabgrass Prevantion Type

Most products use pre-emergent herbicides. These stop crabgrass seeds from sprouting. Some might have post-emergent options to kill existing crabgrass, but focus on pre-emergent for prevention.

2. Fertilizer N-P-K Ratio

The N-P-K numbers stand for Nitrogen, Phosphorus, and Potassium. These are the main nutrients your lawn needs.

  • Nitrogen (N): Makes grass green and grows.
  • Phosphorus (P): Helps roots grow strong.
  • Potassium (K): Boosts overall plant health and disease resistance.

Look for a balanced ratio that fits your lawn’s needs. A common good ratio is 20-0-10 or 24-0-6. The middle number (Phosphorus) is often zero in preventer products because it’s not needed for crabgrass prevention and can harm waterways.

3. Active Ingredients

Different herbicides prevent crabgrass. Common ones include:

  • Dithiopyr
  • Pendimethalin
  • Prodiamine

Check the product label to see which active ingredient it uses. Some people prefer certain ingredients over others based on past experiences or environmental concerns.

4. Application Timing

These products work best when applied before crabgrass seeds germinate. This is usually in early spring. Some products are designed for fall application to prevent crabgrass the following year.

Important Materials and Their Role

The main materials are the fertilizer nutrients and the herbicide. The fertilizer feeds your lawn, making it thick and healthy. A dense lawn naturally crowds out weeds like crabgrass. The herbicide stops crabgrass seeds before they can grow.

Factors That Improve or Reduce Quality

Factors That Improve Quality:
  • Slow-Release Nitrogen: This feeds your lawn over a longer period, giving steady growth without sudden bursts.
  • Micronutrients: Small amounts of other nutrients like iron can make grass greener and healthier.
  • Clear Instructions: Easy-to-understand directions for application and safety.
Factors That Reduce Quality:
  • Fast-Release Nitrogen: Can lead to quick growth that needs frequent mowing and can burn the lawn if over-applied.
  • Inconsistent Herbicide Distribution: If the active ingredient isn’t spread evenly, you might get patches of crabgrass.
  • Poor Packaging: Difficult to open or reseal bags can be frustrating.

User Experience and Use Cases

Most users want a simple, effective way to maintain a beautiful lawn. These products are ideal for homeowners who want to prevent crabgrass proactively. They save time and effort compared to pulling weeds later.

Use Cases:

  • Spring Application: Apply in early spring as soil temperatures rise, but before crabgrass germinates.
  • Existing Lawn Care: Use on established lawns to maintain health and prevent new weeds.
  • DIY Lawn Maintenance: Perfect for those who prefer to handle their own lawn care.

Always follow the label instructions carefully. This ensures safety for your family, pets, and the environment, and gets you the best results for your lawn.

Frequently Asked Questions (FAQ)

Q: When is the best time to apply fertilizer with crabgrass preventer?

A: Apply in early spring when soil temperatures consistently reach 55°F (13°C). This is usually before forsythia bushes finish blooming.

Q: Can I apply this product if I’ve already seeded my lawn?

A: No, most crabgrass preventers can harm new grass seedlings. Wait until your new grass is established and has been mowed a few times before applying.

Q: Will this kill existing crabgrass?

A: Most products are pre-emergent, meaning they prevent seeds from sprouting. They won’t kill crabgrass that has already grown.

Q: How long does the crabgrass prevention last?

A: The duration varies by product, but typically lasts for 4-6 weeks. Some slower-release formulas can last longer.

Q: Is it safe for pets and children?

A: Always follow the label instructions. Keep pets and children off the lawn until the product has been watered in and dried completely.

Q: What does N-P-K mean on the fertilizer bag?

A: N-P-K stands for Nitrogen, Phosphorus, and Potassium. These are the three main nutrients your lawn needs.

Q: Why is the middle number (Phosphorus) often zero?

A: Phosphorus is not needed for crabgrass prevention and can cause pollution in waterways. Many preventer products have a zero in the middle for this reason.

Q: Can I use this on all types of grass?

A: Most products are safe for common turfgrasses like fescue, bluegrass, and ryegrass. Always check the label for specific grass type recommendations.

Q: What happens if I apply it too late in the season?

A: If you apply it after crabgrass has already sprouted, it won’t be effective at preventing it. You might need a different product to kill existing weeds.

Q: How much product do I need for my lawn?

A: The product label will tell you the recommended application rate based on your lawn’s square footage. Measure your lawn to buy the right amount.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.