10 Best Pre Emergent Herbicide for You

Weeds are one of the most irritating things in the life of gardeners and lawn enthusiasts all around the world. There are some people who become aware of the weed problems after the weeds have grown up. But avid gardeners and lawn experts prefer to use the best pre emergent herbicide in order to control weeds before germination.

If you are a newbie in the field of pre emergent weed control, you will find a hard time to decide over the products. Well, you have nothing to worry about it as we are going to guide you in your journey of buying the best herbicide for pre-emergence. Just have patience and scroll down your mouse to learn about the top 10 products in the field.

Quick Picks – Top 4 Pre-emergent Herbicides Comparison Table

We pulled the top four products from our list based on their action and effectiveness. We hope you will be interested on them.

Preview
Top Pick
Quali-Pro Prodiamine 65 WDG (Generic Barricade 65 WDG) (5 lbs) - Pre-Emergent Herbicide
Runner-Up
Snapshot 2.5 TG Granular Pre-Emergent Herbicide
Preen 2464107 24-63798 Weed Preventer, 13 lb. Covers 2,080 sq. ft, yellow
Southern Ag Surfactant for Herbicides Non-Ionic, 16oz, 1 Pint
Title
Quali-Pro Prodiamine 65 WDG
Snapshot 2.5 TG
Preen 264107
Southern AG Non-ionic Surfactant
Weight
5 Pounds
50 Pounds
13 Pounds
1.2 Pound
Coverage
N/A
10000 SQ. FT
2080 SQ. FT.
N/A
Prime
-
-
Ratings
-
-
-
-
Reviews
-
-
-
-
Price
$70.01
$127.29
$18.97
$14.35
Top Pick
Preview
Quali-Pro Prodiamine 65 WDG (Generic Barricade 65 WDG) (5 lbs) - Pre-Emergent Herbicide
Title
Quali-Pro Prodiamine 65 WDG
Weight
5 Pounds
Coverage
N/A
Prime
-
Ratings
-
Reviews
-
Price
$70.01
Runner-Up
Preview
Snapshot 2.5 TG Granular Pre-Emergent Herbicide
Title
Snapshot 2.5 TG
Weight
50 Pounds
Coverage
10000 SQ. FT
Prime
-
Ratings
-
Reviews
-
Price
$127.29
Preview
Preen 2464107 24-63798 Weed Preventer, 13 lb. Covers 2,080 sq. ft, yellow
Title
Preen 264107
Weight
13 Pounds
Coverage
2080 SQ. FT.
Prime
Ratings
-
Reviews
-
Price
$18.97
Preview
Southern Ag Surfactant for Herbicides Non-Ionic, 16oz, 1 Pint
Title
Southern AG Non-ionic Surfactant
Weight
1.2 Pound
Coverage
N/A
Prime
Ratings
-
Reviews
-
Price
$14.35

Our Top 10 Picks of the Best Pre Emergent Herbicide

Well, you have already got to know which are the best products in the field of pre emergence. Now, it’s time to dig it out! This section of the article is designed for informing you about the ins and outs of each of the herbicides listed above. In addition, you will learn which one is the best for which purpose.

 

1. Quali-Pro Prodiamine 65 WDG | Best Prodiamine Herbicide

Top Pick
Quali-Pro Prodiamine 65 WDG (Generic Barricade 65 WDG) (5 lbs) - Pre-Emergent Herbicide
  • PRE-EMERGENT HERBICIDE: Quali-Pro's Prodiamine 65 WDG provides pre-emergent grass and broadleaf weed control. Flexible application allows for both spring and fall use providing season long crabgrass control. Available in a 5 pound bottle.
  • FEATURES & BENEFITS: Excellent tank mix partner with fertilizers and iron solutions

If you are planning to buy a prodiamine pre emergent, then Quali-Pro Prodiamine 65 WDG is the best choice for you. Having this robust ingredient, the product boasts of being a unique product in the field of herbicides.

Grass and broadleaf are the main targets of this amazing product. That is to say, you will be able to relax without worrying about these weeds once you apply the herbicide in your land.

Apart from killing broadleaf and grass, the product also boasts of killing bluegrass, chickweed, henbit, goosegrass, knotweed, foxtail, spurge, and many more. In other words, it fights almost all types of weeds from your soil, offering you a green and weed-free garden/landscape.

However, you can use the herbicide in different kinds of sites including landscape, golf courses, turf, nurse, and trees. If you plan to use it on your lawn, we highly recommend you not to approach. It may kill some of your healthy grass.

Key Features of the Product

  • 5-pound size
  • 65% prodiamine
  • Excellent weed control
  • Non-staining
  • Low solubility
Pros and Highlights
  • It prevents different types of weeds, especially broadleaf and grass, in your land
  • It is capable of destroying the germination of crabgrass
  • It provides you with the flexibility of application
  • You can use it for both spring and fall and enjoy the same result
  • It is the best generic barricade herbicide
Cons and Flaws
  • The instructions of the product are not clear
  • It will cost you a considerable amount of money

Bottom Line

Though the size of the product is not big, you can still use it to cover a large area. Like the previous product, this one does not have any harmful effects on your soil as well. Besides, the product deserves to be a bit expensive as it comes out with the best result. So, you can give it a try without any worry.

2. Snapshot 2.5 TG | Best Granular Pre Emergent

Runner-Up
Snapshot 2.5 TG Granular Pre-Emergent Herbicide
  • Snapshot 2.5 boasts more control than any other pre-emergent herbicide on the market
  • Up to 6-8 months of control for 111 broadleaf and grassy weeds

Snapshot 2.5 TG scores the first position in the arena of pre emergents. Offering plenty of features, it has successfully gained the trust of gardeners across the world. It doesn’t matter what type of garden you have; the herbicide will provide you with the best results.

Fighting against more than 100 grassy and broadleaf weeds, the herbicide renders outstanding service for up to 8 months. And it doesn’t compromise with the weeds of your garden.

It has two of the most robust active ingredients—trifluralin and isoxaben. Both of the ingredients fight broadleaf and grasses very strongly. In addition, these ingredients have made the product stand out from the competition of herbicides.

When it comes to the use of the herbicide, you will be glad to know that only 5 pounds of the product can cover up to 1000 square feet. If you are a little bit close-fisted, you can cover the same area with only 3 pounds of the product.

Key Features of the Product

  • 50-pound size
  • More than 10000 square feet coverage
  • Broadleaf weeds control
  • Grassy weeds control
  • trifluralin and isoxaben
Pros and Highlights
  • The herbicide stands uncompetitive in the arena of pre-emergents
  • It is capable of fighting more than 100 types of nasty weeds in your land
  • You can use it in all types of landscapes and gardens to enjoy the best output
  • It does not put any harmful effects on your plants
  • It strongly works against your weeds for up to 8 months and keeps your garden safe for the whole year
Cons and Flaws
  • The herbicide is an expensive product
  • You must irrigate after applying the materials

Bottom Line

Considering all the features and facilities discussed above, we can come to the conclusion that Snapshot Pre Emergent is the best product in all aspects. That is why we have put the product on top of our list of the best herbicide for pre-emergence. However, you can give it a shot without a second thought.

3. Southern AG Surflan AS | Best Selective Herbicide

No products found.

When you want to kill some of the weeds leaving the helpful ones, you have only one choice. In this case, you have to choose a selective herbicide for your target area. Using this kind of herbicide will help you implement your plans easily.

In this case, Souther AG Surflan AS is the best choice for you. If you want to keep bahiagrass, bermudagrass, centipede, buffalograss, St Augustine, and zoysia, then this product will render you a great service.

You can use it for both turf and ornamentals. Controlling weed seeds in your target area, it works up to 4 months. That being said, you can stay worry-free for the whole season after applying the materials of the product over your soil.

The coverage of the product is also great. To be specific, you can cover approximately 1000 square feet with only 1.5 oz of the materials. However, if you plan to use it on your lawn, you will enjoy a great performance. But make sure you don’t use it on croplands.

Key Features of the Product

  • 2-pound size
  • 1000 sq. ft. coverage with 1.5 ounces
  • 40.4% oryzalin
  • Lasts for 4 months
  • Turf and ornamentals
Pros and Highlights
  • It will help you keep your target plants and grass killing the weeds
  • The performance of the product is beyond any question
  • It is a great pre-emergent for the warm season
  • It is the best herbicide for surface application
  • It is a thick herbicide for selective pre-emergence
Cons and Flaws
  • You cannot use the product for your cropland and fruit-bearing trees
  • You must water after applying the materials though you can wait for 21 days at best

Bottom Line

There are a few products in the market for selective pre-emergence. Hence, you will have a hard time while searching for one of the best products. On the flip side, this one is at your reach. You can choose it for your target area as it is a top-notch herbicide in all aspects.

4. Preen 264107 | Best Garden Weed Preventer

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Preen 264107
  • Stop weeds before they start for up to 3 months guaranteed
  • Safe for use around over 200 established flowers, vegetables, trees and shrubs

Preventing weeds before their germination is one of the most desired goals of every gardener in the world. It doesn’t matter what kind of garden you have. Weeds are the most disgusting thing you have ever experienced. However, you no longer have to worry about weed germination.

Preen Garden Weed Preventer will guard your garden from the germination of all types of weeds. You can use it for over 200 established vegetables, shrubs, flowers, and trees without any kind of worry.

If you are concerned about its safety, you will be glad to know that it is safe for edibles. So, you have nothing to worry about the harmful effects of the materials. However, you shouldn’t use it for your lawn as it may kill some of your lawn grass.

You can apply the materials in your garden anytime. That is to say, you can use it regardless of seasons—spring, summer, and fall. The coverage of the product is also great. By the way, you must make sure that you are not using it for killing existing weeds as it is a weed preventer.

Key Features of the Product

  • 13-pound size
  • 2080 square feet coverage
  • Designed for gardens
  • 1.47% trifluralin
  • Up to 3 months
Pros and Highlights
  • The product is safe for all kinds of vegetables
  • You can apply the materials any time of the year
  • It will provide you with outstanding service for the whole season
  • The price of the pre-emergence is reasonable
  • The materials of the product are of high-quality
Cons and Flaws
  • You cannot use it for your lawn

Bottom Line

Among the top garden pre-emergents, Preen 264107 scores the first position as it meets all the demands of gardeners. As a result, the popularity of the product is increasing day by day. However, if you are searching for the best product in the field of garden pre-emergents, then you must approach it.

5. Scotts ScotchBlue 49900 | Best Crabgrass Pre Emergent

 

Crabgrass is an irritating enemy of your lawn. If you don’t exterminate crabgrass from your lawn, your lawn will lose its beauty. However, Scotts Crabgrass Preventer is a great solution for you in this regard. In fact, it scores the top position when it comes to preventing crabgrass.

Apart from killing crabgrass, it is capable of killing some other weeds including poa annua, chickweed, and henbit. And when it comes to application, you are free to use in any season. However, you will be able to kill other weeds effectively if you apply it in the fall.

If you want to get the best output in preventing crabgrass, we recommend you to apply it in the spring. In case you live in an area where rough weather is prevailing, you don’t have to worry. The product works well in snow, rain, and freezing weather.

In terms of coverage, the product will highly satisfy you. It can cover approximately 5000 square feet of your lawn. However, make sure you use a spreader while applying the materials. Otherwise, you will not be able to spread the materials properly.

Key Features of the Product

  • 10-pound size
  • 5000 sq. ft. coverage
  • Designed for crabgrass
  • High-quality materials
  • Season-long performance
Pros and Highlights
  • It is the best pre-emergent for crabgrass control
  • It performs very well under all types of weather conditions
  • It is applicable in all the seasons
  • The application of the product is very easy
  • The price is also cost-effective
Cons and Flaws
  • You cannot use it for gardens

Bottom Line

The product is, by and large, the master of all pre-emergents when it comes to fighting crabgrass in lawns. Despite having lots of benefits, it doesn’t have any harmful effects on your lawn. These features have made it the best pre emergent for crabgrass So, you can give it a try without any tantalization.

6. Southern AG Non-ionic Surfactant | Best Surfactant for Herbicides

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Southern AG Non-ionic Surfactant
  • Simple to use; just add to tank mix
  • Enables pesticides and herbicides to work better

Non-ionic surfactants are another choice for using as a pre-emergent. And in this field, Southern AG Surfactant for Herbicides is undoubtedly the best choice. It offers a lot of benefits regarding weed control in any kind of lawn out there.

The overall effectiveness of the product is outstanding, and it will never dissatisfy you. It is so robust that it can stop the germination of almost all kinds of weeds in a lawn. However, you will not enjoy the best output if you use it in your garden.

It can stick to the soil of your lawn for a long time, offering you the service of weed control for the whole season. And most surprisingly, you can use the materials in any season of the year. It will provide you with the same result in all seasons.

It also functions as an additive to liquid fertilizers. So, you can use it at the time of fertilizing your lawn. Hence, you can reduce your work to a great extent. By the way, make sure you apply it thoroughly. Otherwise, you may experience some of the nasty weeds in your lawn.

Key Features of the Product

  • 1-pound size
  • Non-ionic
  • Great coverage
  • Top-notch ingredients
  • Long-lasting
Pros and Highlights
  • You can use the product with almost all types of herbicide sprays
  • It is applicable in all the seasons
  • You will find it highly easy to apply
  • It will reduce your tension of watering
  • The performance of the herbicide is undoubtedly great
Cons and Flaws
  • The product is a little bit expensive
  • It is not applicable for gardens

Bottom Line

Surfactants are always good for pre-emergence. And when it comes to choosing the best product in the field, you will come out with this one. It is the best herbicide for controlling weeds in all aspects. Though you can buy some other product, we highly recommend you to buy this one if you are inclined to using a surfactant.

7. Monterey Weed Impede LG5135 | Best Economical Pre-emergent

Monterey Weed Impede LG5135
  • Monterey Weed Impede 32oz A great pre-emergence herbicide for use on ornamentals, trees, roses, bulbs, ground covers, shrubs, rock gardens, driveways, and unplanted areas
  • Very economical to use, 1 quart treats 10-20,000 sq. ft

Monterey Weed Impede LG5135 is another good pre-emergent in the market. The product is widely used for different flower gardens, ornamentals, driveways, and shrubs. However, we don’t recommend it for vegetable gardens and lawns.

Being capable of killing almost all kinds of weeds in your land, the materials of the product sticks to your soil for up to 6 months. That is to say, your target area will remain safe from grass and weeds for the whole season.

In terms of coverage, the concentrate will satisfy you by covering approximately 20000 square feet. And it is capable of killing selective weeds in your land. As it has surflan oryzalin, the selective weeds will never be able to germinate in the land.

If you don’t want the mentioned size, then you can go for other sizes—a 16-ounce pack and a 22-ounce pack. Finally, spread it over your soil thoroughly and properly. Afterward, relax for the whole season without any worry.

Key Features of the Product

  • Surflan oryzalin
  • 2-pound size
  • Available in other sizes
  • 20000 sq. ft. coverage
  • Applicable to different landscapes
Pros and Highlights
  • The product is amazing for ornamentals, ground covers, shrubs, trees, rock gardens, flower gardens, etc.
  • It will work to keep your target land safe for up to 6 months
  • It is the ultimate solution for the whole year
  • It is one of the most economical herbicides out there
  • The performance is outstanding in all seasons
Cons and Flaws
  • You cannot use it around your vegetable garden
  • It is not suitable for lawns

Bottom Line

In the end, we can come to the point that Monterey Weed Impede LG5135 is the best choice if you want to get an economical herbicide. However, after applying the materials, make sure that you have watered your target land. Otherwise, it will not provide you with the best result.

8. Alligare Diuron 80 DF | Best Non Selective Herbicide

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Alligare Diuron 80 DF
  • Diuron 80.0%
  • Diuron 80 DF Herbicide is designed as a dispersible granule for control of weeds in specific crops and for non-selective weed control on non-crop sites. Diuron can be used as a pre-emergent as well as a post-emergent.

Among the top-notch non-selective herbicides, Alligare Diuron 80 DF stands as a unique product. It is capable of controlling a wide range of areas. And it can kill different types of grass and broadleaf before their germination.

Though it is designed for specific crops, it does not work all the croplands. Therefore, we don’t recommend you to use it in your croplands. Instead, you will get the best output from the herbicide if you use it for non-crops.

As a dispersible granule, it can be used for all kinds of non-crops. And if you want to enjoy the benefits of both pre-emergent and post-emergent, then this is the best product for you. In fact, there is no other herbicide in the market that will serve both of the facilities.

The coverage of the product is satisfactory as well. Typically, you can cover an acre of land with only 3 pounds of the materials. Hence, it will decrease the expense of your gardens.

Key Features of the Product

  • 80% Diuron
  • Great coverage
  • Non-selective
  • Can be used as a post-emergent
  • Dispersible granule
Pros and Highlights
  • It is the best product to clean ponds
  • It fights algae with an iron fist
  • It is capable of killing the cattails of your pond
  • You can use it for specific croplands
  • The performance is always great
Cons and Flaws
  • It is not applicable to all kinds of croplands

Bottom Line

Alligare Diuron is one of the best herbicides out there. In terms of performance, it will never disappoint you. However, we highly recommend you not to use for croplands. You should also avoid it if you want to use the herbicide for your lawn.

9. LawnStar Non-ionic Surfactant | Best LawnStar Herbicide

LawnStar Non-ionic Surfactant
  • MORE EFFECTIVE SPRAY APPLICATIONS: LawnStar Premium Non-Ionic Surfactant is compatible with a wide variety of gardening and plant care products, making it the ideal addition to your lawn care armoury.
  • STATE-OF-THE-ART WETTING AGENT TECHNOLOGY: Helps to spread spray solution evenly and efficiently across treated plants, aiding in penetration. In addition to our proprietary, 80% active wetting blend technology, we utilize Ammonium Sulfate (AMS) to promote plant uptake, ensuring peak performance.

LawnStar is a renowned brand in the field of lawn care. So, there is no denying the fact that the product is a top-notch herbicide. However, it has a bunch of age-winning features to attract the lawn enthusiasts of the world.

One of the most attractive features of the product is that it is compatible with a variety of lawn care products out there. It is also a great product in order to ensure peak performance.

If you are concerned about your safety, you will be happy to learn that the product does not contain any alcohol. That is to say, it is not only effective but also safe for all types of lawns. And the manufacturer is continually working hard to innovate their technology to provide you with considerable safety.

The manufacturer of the product is also flexible in terms of the return policy. If you don’t like their product, you can return it within 30 days of your purchase. They will never bother to take the product back. In addition, they will not even ask you why you are returning the product.

Key Features of the Product

  • Non-ionic surfactant
  • 5% AMS
  • 2-pound size
  • Maximum performance
  • Increased coverage
Pros and Highlights
  • It is an alcohol-free solution for the pre-emergence of your lawn
  • You will enjoy the flexibility to use it with other lawn care products
  • It will stop the germination of almost all types of weeds
  • It is highly easy to use
  • The price is also reasonable
Cons and Flaws
  • You cannot use the surfactant with granules

Bottom Line

Considering all the features discussed above, we can come to the point that the product is the best choice for your lawn, especially if you are an avid lover of surfactant. However, it is one of our highly recommended herbicides out there. You can go for it without any worry.

10. Diquat E-PRO | Best Aquatic Herbicide for Pre-emergence

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Diquat E-PRO
  • Diquat Dibromide 37.3%
  • Diquat Herbicide is for weed/algae control in and around ponds, lakes, commercial greenhouses and nurseries, landscapes, industrial land, recreational land, residential lawns, and public areas.

If you are searching for a great herbicide for aquatic weeds, then you can consider Diquat E-PRO as the best buddy. It is an industrial weed killer, which is widely used by pond owners across the world.

If your pond is infested with pond algae, pondweeds, and many more aquatic weeds, this product can help you in a great deal. In fact, the herbicide will help you stop the germination of all aquatic weeds, ensuring your safety.

The product is not only good for aquatic weeds, but you can also use it in nurseries, industrial lands, landscapes, recreational lands, and lawns. It is also effective in greenhouses. But you should never use it in your vegetable garden.

Moreover, the materials of the product strongly stick to the soil. In other words, they don’t drain away from the soil. You can easily mix them with water. In addition, you will get the best output if you can use it with a surfactant.

Key Features of the Product

  • Aquatic herbicide
  • 1 gallon
  • 37.3% dibromide
  • Applicable to landscapes
  • Industrial use
Pros and Highlights
  • It is the best commercial aquatic weed killer out there
  • You can use the materials of the herbicide both in and around your pond
  • It is highly safe for your pond
  • It provides you with a long-lasting weed control solution
  • The price of the herbicide is cost-effective
Cons and Flaws
  • It is not suitable for your vegetable garden and other croplands

Bottom Line

Aquatic weed control is no longer a sweating job for you once you buy this amazing product. It will help you control almost all kinds of weeds in your pond or lake. In addition, it will provide you with a safer environment. So, you can approach buying the product without a second thought. In fact, it will be the best choice in your life if you buy the herbicide.

When should I apply pre emergent for southern lawns?

Typically, pre-emergent weed killers require you to apply in early Spring. But when you are trying to treat your southern lawn, then Spring is not the best time for you. The fact is that you need to apply a pre-emergent herbicide before the weeds emerge in your lawn.

And southern lawns experience weed emergence in summer. So, you have to treat weeds with a pre-emergent in late Winter. Even if you apply the herbicide in early Winter, you will unlikely to enjoy the best out of your chosen pre-emergent weed killer. 

Wrap-Up

We hope that the information given in the article has helped you in a great deal. You have so far known all the information about the top products in the field of pre-emergent weed control. Now, it’s time to decide which is one is the best choice for you.

In this regard, we have described the product in the title shortly. From there, you will get to know which one is the best pre emergent herbicide for you. However, if you still have any kind of question in your mind, you can comment below. We are always ready to help you out.

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