4.3 out of 5 Customer Rating
Scotts® Halts® Crabgrass & Grassy Weed Preventer is rated 3.9 out of 5 by 264.
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Scotts® Halts® Crabgrass & Grassy Weed Preventer

4.3 out of 5 Customer Rating
Scotts® Halts® Crabgrass & Grassy Weed Preventer is rated 3.9 out of 5 by 264.
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Scotts® Halts® Crabgrass & Grassy Weed Preventer

$26.49

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Overview

  • Scotts® Halts® Crabgrass & Grassy Weed Preventer prevents the germination of listed lawn weeds so you can enjoy your lawn
  • Prevents the germination of crabgrass, foxtail, spurge, barnyardgrass, and more as listed in the early spring all season long, and moss (except in California), Poa annua, henbit, corn speedwell, and chickweed in the fall
  • Apply this pre-emergent weed killer in the early spring to a dry lawn or in the fall; rain, snow, or freezing weather after application will not affect the performance of this product
  • This lawn care product is for use on all grass types (with the exception of Dichondra or Bentgrass)
  • One 10.06 lb. bag of Scotts® Halts® Crabgrass & Grassy Weed Preventer covers 5,000 sq. ft.

Specs and Details

Active Ingredients

  • Pendimethalin

Precautions

  • Don't use on newly seeded grass lawns until after the fourth mowing. On newly sprigged areas, wait five months before application.
  • Don't plant grass seed for four growing months or sprig an area for five months after use of this product.
  • Don't apply more frequently than twice a year. Allow at least a two month interval between applications.
  • Don't rake or aerify after application, as the Halts(R) chemical barrier in the soil will be disturbed.

Disposal Methods

Nonrefillable container. If empty: Do not reuse or refill this container. Place in trash or offer for recycling if available. If partly filled: Call your local solid waste agency for disposal instructions. Never place unused product down any indoor or outdoor drain.

Product Label

  • This is not the product label. Always read and follow the product label before use.
  • Download Label
  • Safety Data Sheets can be found at scottsmsds.com

Description

Scotts® Halts® Crabgrass & Grassy Weed Preventer prevents the germination of listed lawn weeds so you can enjoy your lawn. In early spring, apply when lawn is dry to prevent the germination of crabgrass, foxtail, spurge, barnyardgrass, fall panicum, goosegrass* and oxalis all season long (*for goosegrass control, repeat application in 8 weeks). Apply in the fall (August-October) to prevent moss (except in California), or to prevent the germination of Poa annua, henbit, corn speedwell, and chickweed. Scotts® Halts® Crabgrass & Grassy Weed Preventer is for use on all lawns and grass types (with the exception of Dichondra or Bentgrass lawns). Rain, snow, or freezing weather after application will not affect the performance of this product. Please note, this product controls crabgrass in its early stages of growth. It does not control mature crabgrass and other existing weeds. One 10.06 lb. bag of Scotts® Halts® Crabgrass & Grassy Weed Preventer covers 5,000 sq. ft.

When and Where to Use

Where to Use

  • Apply in Spring to prevent crabgrass all season long. Fall application prevents winter weeds such as Poa Annua, henbit and chickweed.

Where Not to Use

  • Not for use on dichondra and bentgrass lawns.

When to Apply

  • Apply in Spring to prevent crabgrass all season long. Fall application prevents winter weeds such as Poa Annua, henbit and chickweed.

How Often to Apply

  • Don't apply more frequently than twice a year. Allow at least a two month interval between applications.
Rated 5 out of 5 by from works well Scotts Halts Crabgrass & Grassy Weed Preventer is an easy way to stop weeds before they show up. Just spread it early in the season and you're good to go. Super low effort and works like a charm if you time it right.
Date published: 2025-05-15
Rated 5 out of 5 by from a yearly treatment around here! my husband is all about yards in the summer. he said this one works really fast and livens up your yard after the winter months. it works really well with a drop or broadcast spreader. definitely a difference in the color and thickness of our yard!
Date published: 2025-05-15
Rated 5 out of 5 by from Love the crab grass scott miracle grow I got this from scott miracle grow. It's great for your yard. If you don't have a lot of grass, it will cover up all the bare spots. I put it down ia couple days ago and it's already coming up i would definitely keep using it.
Date published: 2025-05-15
Rated 5 out of 5 by from Goodbye Grassy Weeds! Excellent product to put down early in the season. Using my Scotts spreader, settings are clearly called out on the bag as well as directions of when and how to apply. Spreads nice and evenly, no clumping. If you're looking to give more real estate to the grass you actually want growing in your yard, this is an excellent way to get there.
Date published: 2025-05-15
Rated 5 out of 5 by from No crabgrass but a few small weeds that need work Crabgrass actually was controlled pretty well but I'm still seeing some small weeds that keep popping up. I'm hoping that with another application that maybe it'll correct the problem but it's definitely worth trying.
Date published: 2025-05-15
Rated 5 out of 5 by from Killed my crabgrass This stuff has been working for me. I had a little bit of a crabgrass outbreak in my front lawn near the ditch. I sorinkle this down and noticed it started to die back and added a little more just in case and its gone now.
Date published: 2025-05-15
Rated 5 out of 5 by from Crabgrass seed This has helped kill my crabgrass. It is easy to use, and it takes care of the weeds. The instructions are easy to follow. It makes our grass look healthier with less weeds. It’s a decent sized bag, but you may need more depending on the size of your yard. I reduced the infestation at least 99%. Now I can count on my hand the number of POA that sprout every year, its very minimal. I think it does a great job if used on a regular basis and given time to work.
Date published: 2025-05-15
Rated 5 out of 5 by from Works good This crab grass and lawn food was very easy to spread. I was nervous this small bag wouldnt go far but it did. You do need to make sure it gets water every 2-3 days. So far we are very pleased with it.
Date published: 2025-05-15
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