10 Best Fungicides for Lawns in 2020

Fungal infections are common in almost all types of grasses. No matter where your lawn is, fungi can cause substantial damages within a very short time. However, you can get your well-tended lawn back if you have one of the best fungicides for lawns.

Well, you will find different types of fungicides in the market. But all of them may not be suitable for your lawn. There are some fungicides that can treat almost all types of fungal infections, while some others can treat only a couple of them. For your convenience, we have chosen the top 10 products in the field. Let’s learn about them in detail.

Quick Picks: Top 4 Fungicides for Lawns Comparison Table

Preview
Top Pick
BioAdvanced 701270A Effective Fungicide with Disease Prevention Fungus Control for Lawns, 32-Ounce
Runner-Up
Scotts DiseaseEx Lawn Fungicide 5M, 10 Lb
Dow AgroSciences 173917 Eagle 20EW Fungicide, 16oz
Spectracide Immunox Fungus Plus Insect Control For Lawns, Ready-to-Spray, 32 fl oz
Title
BioAdvanced Fungus Control
Scotts DiseaseEx Lawn Fungicide
Dow AgroSciences Eagle Fungicide
Garden Safe Brand Fungicides 3
Type
Liquid
Granular
Liquid
Liquid
Protection
30 days
28 days
28 days
Not Specified
Coverage
5000 sq. ft.
5000 sq. ft.
Not Specified
Not Specified
Rating
-
-
-
-
Prime
-
Price
$19.97
$19.48
$40.04
$24.86
Top Pick
Preview
BioAdvanced 701270A Effective Fungicide with Disease Prevention Fungus Control for Lawns, 32-Ounce
Title
BioAdvanced Fungus Control
Type
Liquid
Protection
30 days
Coverage
5000 sq. ft.
Rating
-
Prime
Price
$19.97
Runner-Up
Preview
Scotts DiseaseEx Lawn Fungicide 5M, 10 Lb
Title
Scotts DiseaseEx Lawn Fungicide
Type
Granular
Protection
28 days
Coverage
5000 sq. ft.
Rating
-
Prime
Price
$19.48
Preview
Dow AgroSciences 173917 Eagle 20EW Fungicide, 16oz
Title
Dow AgroSciences Eagle Fungicide
Type
Liquid
Protection
28 days
Coverage
Not Specified
Rating
-
Prime
-
Price
$40.04
Preview
Spectracide Immunox Fungus Plus Insect Control For Lawns, Ready-to-Spray, 32 fl oz
Title
Garden Safe Brand Fungicides 3
Type
Liquid
Protection
Not Specified
Coverage
Not Specified
Rating
-
Prime
Price
$24.86

Our Top 10 Picks of the Best Fungicides for Lawns Review

Though we have chosen the fungicides after extensive research, we don’t recommend you get a product from the list without knowing about it in detail. That is why we have provided sufficient information about each of the products in this section. Let’s go deep into the information before making up your mind.

1. BioAdvanced Fungus Control | Best Overall Fungicide for Lawns

Sale
BioAdvanced 701270A Effective Fungicide
BioAdvanced Fungus Control is a ready-to-spray fungicide, which can treat up to 5,000 sq. ft. area. The fungicide is rainproof and long-lasting as well.

While you are looking for the best fungus preventer for your lawn, BioAdvanced Fungus Control is the perfect choice for you. The fungicide is capable of controlling all the common fungal diseases, especially red threat, rust, dollar spot, and brown patch.

It is formulated with propiconazole, which is a robust ingredient for different types of fungus. Not only does the ingredient control fungi growth, but it also cures the existing diseases derived from fungi.

The product is a liquid fungicide, but it works well against rainfall. If it rains just after the application of the fungicide, there is nothing to worry about. In fact, this waterproof fungicide offers the longest protection from the rain.

Though it phenomenally fights fungus diseases, your doesn’t affect your lawn grass. However, you must have the patience to enjoy the best out of the fungicide as a couple of applications are required for your lawn.

Key Features of the Product

  • Ready-to-spray fungicide
  • Weatherproof protection
  • Formulated with propiconazole
  • EZ-grip sprayer
  • 32 ounces in weight
Pros and Highlights
  • The fungicide offers long-lasting protection against common diseases.
  • It is extremely easy to apply for its ready-to-spray feature.
  • You can easily connect it to a garden hose while covering a large area.
  • It offers rainproof protection, so it doesn’t wash away.
  • It can cover up to 5,000 sq. ft area, which is perfect for large lawns.

 

Cons and Flaws
  • The bottle of the fungicide empties quickly.

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2. Scotts DiseaseEx Lawn Fungicide | Best Fast-Acting Fungicide

Sale
Scotts DiseaseEx Lawn Fungicide
Providing 4 weeks of protection, Scotts DiseaseEx Lawn Fungicide covers a large area. It’s the best fast-acting fungicide out there.

 

Scotts DiseaseEx Lawn Fungicide is a fast-acting product to control and treat powdery mildew, brown patch, and many more fungal diseases out there. Once you apply the fungicide on your lawn, it will start working in just 24 hours.

Capable of controlling for about 4 weeks, this amazing fungicide doesn’t compromise with any of the common lawn diseases. And when it comes to fighting brown patches, it will never dishearten you. It will vanish brown patches like magic indeed.

The product is a granular fungicide, but you won’t find it difficult to apply. You just have to pour the ingredients into your lawn spreader and adjust the setting according to the fungicide label.

The coverage of the product is also great. One bag of the fungicide can cover approximately 5,000 sq. ft. area. If you can apply properly all over your lawn, the fungicide will perform extraordinarily. However, don’t forget to water after each application.

Key Features of the Product

  • Results in 24 hours
  • Systemic formula
  • 4 weeks of control
  • Granular fungicide
  • 10 pounds in weight
Pros and Highlights
  • The fungicide provides a broad spectrum of disease control.
  • It is the best fungicide for brown patches in lawns.
  • You will find it easy to apply the granules over your lawn.
  • It can prevent and treat up to 5,000 sq. ft. area.
  • The product is reasonable when you consider the cost.

 

Cons and Flaws
  • You need to water the lawn lightly after the application.

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3. BioAdvanced Systemic Fungicide | Best Granular Fungicide Out There

No products found.

 

BioAdvanced Systemic Fungicide is a granular product to cure and prevent different types of lawn diseases. It has been gaining more and more popularity among lawn enthusiasts for its curative and preventative facilities.

When it fights fungi, it goes through the stems and leaves of your grass. Thus, it can provide you with the best performance out there. Also, the service of the fungicide is long-lasting. To be specific, it will protect your lawn for approximately 1 month.

If you consider the coverage of the product, you won’t regret it. The fungicide can cover almost 5,000 sq. ft. area. While applying it over such a large area, you won’t find it difficult as well. You just need a drop or rotary spreader for this purpose.

The granules are rainproof, so the effectiveness of the product don’t fade away. In fact, they are active in all weather conditions. Finally, we recommend watering your lawn before the application so that you can get the best result.

Key Features of the Product

  • Granular fungicide
  • 10 pounds in weight
  • 1-month protection
  • 5,000 sq. ft. coverage
  • Systemic formula
Pros and Highlights
  • The product is both curative and preventative against lawn diseases.
  • The granules are easy to apply on any type of lawn out there.
  • It strongly protects your lawn for a long time.
  • You get this fungicide at a great price.
  • Your children and pets are safe as soon as you water the lawn.

 

Cons and Flaws
  • It requires you to water the lawn before the application.

No products found.

 

4. Dow AgroSciences Eagle Fungicide | Best Myclobutanil Fungicide

Dow AgroSciences 173917 Eagle Fungicide
  • Prevents and controls more than 15 fungal diseases
  • Well tolerated by popular turf and ornamental species
  • Systemic fungicide that works from the inside out to protect new growth
  • Controls Dollar spot, Brown patch, Anthracnose, Spring dead spot, Necrotic ring spot, Red thread, Leaf spot, Powdery mildew, Rusts, Zoysia large patch, Septoria leaf spot, Zonate Leaf Spot and more
  • Turfgrass, Landscape Ornamentals, Greenhouse and Nursery Ornamentals, Apples, Stone Fruits and Grapes

 

Dow AgroSciences Eagle Fungicide is a systemic fungicide, which is capable of controlling more than 15 types of fungal diseases. One can use it on any site where fungal infections are prevailing.

For example, the fungicide provides outstanding results for turfgrasses, nurseries, greenhouses, fruits orchards, and landscape ornamentals. While fighting different types of fungi, the product doesn’t cause any harm to your grass and trees.

The fungicide not only cures the prevailing infections but also prevents further growth of fungi for a long time. Hence, you can stay worry-free about a second attack. Your lawn gets protection for at least 4 weeks.

You can apply the fungicide along with an insecticide; you don’t have to wait for the application of insecticide anymore. However, the active ingredient of the product may harm the health of your pets. So, you shouldn’t give them access to your lawn after the application.

Features of the Product

  • Myclobutanil fungicide
  • 16 oz. in weight
  • Systemic formula
  • Multi-site useability
  • Liquid product
Pros and Highlights
  • The lawn fungicide can deal with more than 15 types of diseases.
  • It won’t harm the growth of your lawn grasses, no matter what type of grass you have.
  • You can also use it on your vineyards and backyard fruit trees.
  • The liquid formula of the product makes it easy to apply.
  • It requires only a couple of applications to eliminate fungal infections.

 

Cons and Flaws
  • It smells like a strong pesticide, which is a disturbing experience.

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5. Spectracide Immunox Fungus Plus Insect Control | Best Dual-Action Fungicide

Spectracide Immunox Fungus Plus Insect Control
Spectracide Immunox Fungus Plus Insect Control is both an insect killer and a fungicide. The liquid formula of the product can treat up to 2,500 sq. ft. area.

 

Whether you want to control harmful insects or detrimental fungi, Spectracide Immunox Fungus Plus Insect Control can be a great choice for you. It is capable of controlling both insects and fungi on contact, so your turfgrasses get new lives.

You can kill ants, fleas, dog ticks, sod webworms, and more once you apply the fungicide on your lawn. When it comes to controlling fungus diseases, the fungicide can severely control brown patch, powdery mildew, black spot, rust, and more.

The ingredients of the fungicide won’t wash away if it rains after the application. They are protective against rainfall for almost a couple of hours.

The coverage of the product is also great. It can cover up to 2,500 sq. ft. lawn area. While treating such a large area, you won’t find it troublesome. The fact is that the product comes with a quick-flip sprayer ensuring handy experience at the time of application.

Key Features of the Product

  • Dual-action formula
  • 32 oz. in weight
  • A quick-flip sprayer
  • Rainproof for about 2 hours
  • Ready-to-spray fungicide
Pros and Highlights
  • The fungicide comes with robust pest-punishing power.
  • Apart from preventing fungi, it also cures existing diseases.
  • The product has been designed with quick-flip technology.
  • You can treat up to 2,500 sq. ft. lawn area with the fungicide.
  • The price of this dual-action fungicide is also great to go.

 

Cons and Flaws
  • It may slightly damage ST. Augustine grasses.

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6. Quali-Pro Propiconazole 14.3 Fungicide | Best Patch Pro Fungicide

Sale
Quali-Pro Propiconazole 14.3 Fungicide
Quali-Pro Propiconazole 14.3 Fungicide is a fast-acting fungicide designed for treating different types of patches. It is a long-lasting, odor-free, and economical fungicide.

 

Quali-Pro Propiconazole 14.3 Fungicide can excellently treat the lawn that is affected by patches. If you are also a victim of patches, then you can give it a shot without any hesitation. This is undoubtedly one of the best fungicides for lawns.

Apart from controlling different patches, the fungicide is also capable of dealing with broad-spectrum diseases like rusts, gray leaf spot, dollar spot, snow molds, anthracnose, powdery mildew, and more. You just have to apply it properly.

No matter what weather conditions your area has, the product will always perform well. And the most interesting fact about the product is that it is an all-in-one fungicide. To clarify, you can use it for grasses, shrubs, trees, and flowers.

The product controls fungus diseases with the systemic formula. It won’t disturb you with harsh odors. It is not only pleasant to smell, but it also provides you with long-lasting fungus control. Also, the coverage of the fungicide is satisfactory.

Key Features of the Product

  • All-in-one formula
  • Systemic mode
  • Less odor
  • Long-lasting control
  • 2.55 pounds in weight
Pros and Highlights
  • You can use the fungicide both in your lawn and garden.
  • It is highly effective in both warm and cool seasons.
  • It can control most of the fungus diseases including different patches.
  • The product is highly economical for everyone.
  • It is comparatively fast in action after the application.

 

Cons and Flaws
  • The product is not a pet-friendly fungicide.

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7. Heritage Granular Fungicide | Best Brown Patch Control Fungicide

Heritage Granular Fungicide
Capable of treating 20 types of fungal infections, Heritage Granular Fungicide is a best-selling product. It works great against brown patches and provides 28 days of protection.

 

Heritage Granular Fungicide is effective against more than 20 types of fungal infections as it is a broad-spectrum fungicide. However, it is widely used to treat brown patches, and it offers excellent results in this regard.

The disease protection power of the product is also outstanding. Typically, it will provide you with 28 days of protection against different types of fungus infections, which is distinctly long-lasting protection.

As its name suggests, the product is a granular fungicide. Therefore, you must have a spreader to apply it on your lawn. But you have nothing to worry about its application; it is very easy to apply the fungicide.

If you are a professional requiring a fungicide for industrial use, you can still get the product. It is capable of treating large areas, and the performance is the same as well. However, you cannot treat dollar spots with this product, which is a noticeable drawback.

Key Features of the Product

  • Broad-spectrum fungicide
  • 28 days of protection
  • Granular fungicide
  • 20 types of fungal diseases control
  • 30 pounds in weight
Pros and Highlights
  • The product has especially been designed for brown patches.
  • It is one of the most effective fungicides for industrial use.
  • It doesn’t require you to apply the fungicide multiple times.
  • It performs well in all types of weather conditions.
  • You will find it easy to apply although it’s a granular fungicide.

 

Cons and Flaws
  • The product doesn’t come in a small quantity.

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8. Propiconazole 14.3 Generic Banner | Best Propiconazole 14.3 Liquid Fungicide

Propiconazole 14.3 Generic Banner MAXX
Propiconazole 14.3 Generic Banner, which is formulated with microemulsion, is a liquid fungicide. It’s fast-acting and works against all types of fungi.

 

If you are looking for a systemic broad-spectrum fungicide, then we recommend you use Propiconazole 14.3 Generic Banner. It should be mentioned that the product is Amazon’s best choice in the field of propiconazole fungicides.

The product is also renowned for less odor, outstanding plant coverage, and super tank stability. Besides, the captivating mode of action of the fungicide provides long-lasting control for different types of fungal infections.

You can use the product for different purposes. To speak the truth, it enables you to treat nurseries, turfs, golf courses, trees, and landscapes. Wherever you use it, the effectiveness of the product is always the same.

The product is also good for comfortable use. As its name says, it’s a liquid fungicide, so you don’t have to mix it up. Just get the product, and spray it over the infected area. That’s all!

Key Features of the Product

  • Propiconazole 14.3
  • 1 gallon in weight
  • Usable on different sites
  • Microemulsion formula
  • Liquid fungicide
Pros and Highlights
  • You will experience less odor while spraying the fungicide on your lawn.
  • The product is capable of vanishing all types of fungal infections, especially patches.
  • It will never harm your lawn grasses, no matter what type of grass you have.
  • It is one of the best economical fungal infection controlling products.
  • It takes only 7 to 10 days to treat the infected grasses.

 

Cons and Flaws
  • The product doesn’t come with sufficient instructions.

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9. Garden Safe Brand Fungicide3 | Best Organic Fungicide for Lawns

Garden Safe Brand Fungicide3
Garden Safe Brand Fungicide3 is an organic fungicide. It’s long-lasting, rainproof, and fast-acting. It also kills insects and mites.

 

Garden Safe Brand Fungicide3 is an OMRI listed product, which means it contains organic ingredients. And it’s a three-in-one product to control both your lawn and garden. To clarify, you can use the product as insecticide, miticide, and fungicide.

For its organic value, lawn enthusiasts across the world widely buy it as a pet-friendly fungicide. Even your children are free to run around the lawn after the application. However, you should wait until the ingredients dry.

If you have a vegetable garden, you can use the product there. It won’t harm your harvest indeed. You can also use it in your fruit orchards. That is to say, the product is the ultimate solution to fungal infections.

While applying the fungicide, you will find it extremely easy as it is a ready-to-spray product. Besides, it doesn’t require frequent applications. Just apply it once per week until the fungal infections are gone.

Key Features of the Product

  • Organic ingredients
  • 24 oz. in weight
  • Ready to spray
  • Usable on different sites
  • Pet-friendly product
Pros and Highlights
  • The product is capable of killing mites, controlling insects, and preventing fungi.
  • For its organic value, you can use it wherever you wish.
  • It requires you to apply the fungicide only once a week.
  • It offers long-lasting protection against all types of fungal infections.
  • It’s not a horribly priced product, so you can afford it.

 

Cons and Flaws
  • There are no noticeable flaws.

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10. Bonide Systemic Granular Fungicide | Best Multi-Seasonal Fungicide

Bonide Systemic Granular Fungicide
Bonide Systemic Granular Fungicide provides extensive coverage. You can use it in all seasons. However, it is effective for early treatment.

 

Whether you have cool-season grass or warm-season grass, Bonide Systemic Granular Fungicide is the sole destination for you. To be specific, you can treat Bentgrass, Fescue, Bluegrass, Bermudagrass, Ryegrass, Zoysiagrass, and St. Augustine grass.

From controlling black spots to brown patches, the fungicide shows excellent results. And it helps you remain worry-free as it doesn’t harm your grass. However, it works best when you apply it after noticing the first signs of fungal infections. 

When you consider the coverage, you will be glad to know that the product can cover up to 5,000 sq. ft lawn area. For its extensive coverage, you can also use it for industrial use.

As the title of the product says, it’s a granular fungicide. So you won’t enjoy the facility of a ready-to-spray product. But it’s pretty easy to apply. Finally, we recommend using the product on dry soil in order to get the best output.

Key Features of the Product

  • Granular fungicide
  • Systemic control
  • Broad-spectrum
  • Multi-season use
  • 7.5 pounds in weight

 

Pros and Highlights
  • This is the best product for the early treatment of fungal infections.
  • You can use it for industrial purposes as it covers up to 5,000 sq. ft.
  • It is the best preventative fungicide out there.
  • The grasses of your lawn are completely safe with fungicide.
  • It doesn’t disturb you with harsh odors.

 

Cons and Flaws
  • You can’t use it for your home orchard.

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Most Frequently Asked Questions about Lawn Fungicides

As a beginner in the field, you may have some unanswered questions. But you are not lucky enough to know the answers from an expert. Don’t worry! We, a bunch of lawn experts, are here to help you. Let’s get your answers!

1. When is the best time to apply a fungicide?

You should apply a fungicide whenever your lawn is infected. But if you want to use a fungicide in order to prevent fungal infections, then the best time to apply it is in the late spring. This is the time when most of the fungi attack lawns.

2. Can I apply fungicide and fertilizer at the same time?

Applying fungicide and fertilizer at the same time is not a big problem when you do it properly.  Remember, when you apply the duo at the same time, you need to water to dissolve the fertilizer you have applied. And when you water, your fungicide may leach into the soil.

The best method to follow, however, is to wait a couple of days after applying the fertilizer in your lawn. This will ensure that both of your fertilizer and fungicide will act effectively without making you undergo any trouble.

Wrap-Up

Fungi attack your lawn when you don’t take care of it properly. Typically, there are three reasons for fungal infections. The reasons are inadequate water, lack of fertilizer, and incorrect mowing. So, if you want to get rid of fungal infections, you must make sure to take proper care of the lawn.

Now that your lawn is infected, you must get an instant solution. That is why we have provided you with 10 of the best fungicides for lawns. Just get one of them, and treat your lawn to turn it green and well-tended once again.

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