10 Best Lawn Fungicide of 2025

Tested and Reviewed: Top 10 Lawn Fungicide deals with expert ratings from 8.1 to a perfect 10

May 2025 Edition

Editor's Choice

9.7

Save 17%

Scotts

Scotts DiseaseEx Lawn Fungicide, Controls and Prevents Disease Up to 4 Weeks, Treats Up to 5,000 sq. ft., 10 lbs.

17% OffFree Shipping

Editor's bottom line:

“This lawn fungicide is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Use Scotts DiseaseEx Lawn Fungicide on home lawns to prevent disease before it appears and control disease at the first sign of symptoms
Controls 26 listed lawn diseases, including brown patch, stem & stripe rust, red thread, powdery mildew, necrotic ring spot, and pink patch
This fungicide for lawns starts working within 24 hours of application, and continues to control diseases up to 4 weeks
For best results, begin applications of this lawn care treatment prior to disease symptoms, or when conditions are favorable for disease
One 10 lb. bag of Scotts DiseaseEx Lawn Fungicide 10 lb. bag treats up to 5,000 sq. ft.

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Picked by 151 people today

9.5

Heritage Products

Heritage G Fungicide 30 lb Bag (1 Bag) 6666273

Main Highlights

Azoxystrobin 0.31%
Golf courses, lawns and landscape areas around residential, institutional, public, commercial and industrial buildings, parks, recreational areas and athletic fields.

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9.5

Spectracide

Spectracide Immunox Fungus Plus Insect, 1 Pack

Free Shipping

Main Highlights

Prevents major lawn diseases as listed
Kills lawn insects on contact
Rainproof in hours
Dual action formula

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Best Value

9.2

Save 26%

Earth's Ally

Earth's Ally Fungicide for Lawns | 32 fl. oz. Ready-to-Spray, Treats 5,000 Sq. Ft. | Natural Spray | Pet Safe | Bee Safe

26% OffFree Shipping

Main Highlights

LAWN FUNGICIDE - Prevents and effectively controls brown patch, dollar spot, summer patch and rust.
READY-TO-SPRAY - Bottle connects directly to garden hoses and the concentrated formula automatically mixes with water to treat up to 5,000 sq. ft. of turf.
NO HARSH CHEMICALS - Earth's Ally Fungicide for Lawns is formulated from food-grade citric acid.
SAFE FOR PEOPLE, PETS & PLANET - Safe when used as directed and ideal for use on lawns, trees and shrubs year-round.
PROVEN BEE SAFE - Earths Ally is committed to protecting our pollinators. Every formula is independently tested and proven safe for the bee population.

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9.0

Save 16%

Bonide

Bonide Infuse Lawn & Landscape Systemic Disease Control, 7.5 lb. Ready-to-Use Granules, Fungicide for Turf & Ornamentals

16% OffFree Shipping

Main Highlights

CONTROLS A VARIETY OF DISEASES - Infuse prevents and stops dollar spot, rust, brown patch, powdery mildew, leaf spot, snow mold, and many more.
TOTAL COVERAGE OF LAWN - Provides a broad spectrum of disease control for roses, flowers, lawns, trees, shrubs, and multiple other garden plants. It is also proven to encourage turf rooting and improve color in woody shrubs.
USE ON COOL AND WARM SEASON GRASSES - This product may be used on all cool and warm season grasses such as Bentgrass, Bluegrass, Bermudagrass, Fescue, Ryegrass, St. Augustinegrass Zoysiagrass, or their mixtures in residential turf sites.
USE AT FIRST SIGN - This product is highly effective when it is used to prevent diseases or applied at the first sign of disease. Consider treating early in the season.
5,000 SQUARE FEET OF COVERAGE - This product can protect 5,000 square feet of your backyard, lawn, and other outdoor areas. Apply Under dry or moist leaf/soil conditions.

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8.8

Atticus

Gravex 20 EW (16 oz) Fungicide by Atticus (Compare to Eagle 20EW) - Myclobutanil Systemic Fungus Control for Lawns, Landscapes, and Greenhouses

Free Shipping

Main Highlights

FUNGUS CONTROL WITH LASTING FIGHTING POWER: Gravex 20 EW contains 19.7% myclobutanil; the same active ingredient as Eagle 20EW specialty fungicide, a trustworthy partner for broad-spectrum fungus takedown.
CURE + PREVENT: Gravex 20 EW works double duty to deliver proven fungus control. With both curative and preventive properties, Gravex strikes out invading fungus and halts future development.
DOLLAR SPOT CONTROL IS JUST THE BEGINNING: Gravex 20 EW delivers powerful control to more than 38 troublesome plant fungi. Some of the many include anthracnose, spring dead spot, brown patch, red thread, and rusts in turfgrass as well as powdery mildew, scab, and black spot in ornamentals. See the product label for complete control spectrum.
FROM LAWN TO LANDSCAPE, GOLF TO GREENHOUSE WE HAVE YOU COVERED: Approved for multiple use sites and many plant species, Gravex 20 EW is ready to tackle fungus wherever the need. Gravex may be used on common turf species, more than 100 ornamental plants, and residential fruit trees. Refer to the product label for a complete list of tolerant species and application directions.
PROTECTION THAT GROWS: Dont let plants outgrow your fungus control treatment. Gravex 20 EW utilizes upward systemic mobility to catch and protect tender new vegetation as it grows. This lasting inside-out approach delivers protection for up to 28 days.
NOT AVAILABLE FOR SALE IN ALASKA, DISTRICT OF COLUMBIA, NEW YORK, OR VERMONT. Always read and follow label instructions. Not all products are registered for use in every state.

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8.6

Atticus

Gunner 14.3 MEC Propiconazole Fungicide (32 OZ) by Atticus (Compare to Banner Maxx) – Controls Brown Patch, Dollar Spot, Blights, Powdery Mildew, and Rusts

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Main Highlights

PROVEN BROAD-SPECTRUM FUNGUS PREVENTION: Gunner 14.3 MEC contains 14.3% propiconazole; the same active ingredient as Banner Maxx, the fungicide golf, landscape, and nursery pros trust for proven protection against more than 20 plant fungi.
AN ADVANCED FORMULA FOR EASY MIXING: The MEC in Gunner 14.3 MEC makes a difference. MEC, or microemulsion concentrate, formulations are made with extremely small particles resulting in mixing ease and greater product stability. Once mixed in the sprayer, Gunner 14.3 MEC wont separate and settle meaning you wont have to mix again and again. Our MEC formulation is also tank-mix compatible with many other fungicides making it easy to customize your best-fit fungus control solution.
PREDICTABLE CONTROL EVEN WHEN THE WEATHER ISNT: When unpredictable weather strikes, Gunner 14.3 MEC delivers control you can count on. Once sprays have dried, it is resistant to washing away with rain or irrigation keeping your foliar treatment right where you need it, on the foliage. When treating for soil-borne fungus, we suggest watering in after application. Refer to the product label for complete application directions.
CONTROL YOU SEE, NOT SMELL: Some fungus control products leave unwanted scents behind. Gunner 14.3 MEC mixes into a low-odor solution so results are all youll notice after application.
FAST-ACTING AND LONG-LASTING: Gunner 14.3 MEC enters the plant quickly via root uptake or stem absorption to deliver fast fungus protection that lasts up to 28 days. Find application instructions and intervals per target fungus in the product label.
NOT FOR SALE IN ALASKA, HAWAII OR VERMONT. Always read and follow label instructions. Not all products are registered for use in every state.

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8.3

Atticus

Atticus Artavia 2 SC Azoxystrobin Fungicide (16 OZ) - Compare to Heritage –– Fungus Control for Lawns and Landscapes - Anthracnose, Brown Patch, Leaf Spot, Rhizoctonia

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Main Highlights

LEAF-TO-ROOT FUNGUS PROTECTION: Artavia 2 SC contains 22.9% azoxystrobin; the same active ingredient as Heritage SC. Used by the pros, azoxystrobin moves within the plant to deliver trusted top-to-bottom protection.
FIGHT MULTIPLE FUNGI WITH ONE WEAPON: Combat more than 20 turf and 30 ornamental plant fungi with one product. Broad-spectrum Artavia 2 SC controls most foliar and soil-borne fungi including troublesome anthracnose, leaf spot, rhizoctonia, spring dead spot, and brown patch. See the label for complete fungi control list.
TOTAL PLANT DEFENSE: Artavia 2 SC is absorbed by leaves and roots for inside-out protection against foliar and soil-borne fungi. Plus, Artavia moves within the plant to deliver total defense from the leaf tip to the root bottom including tender new growth.
EASE THE WORKLOAD WITH EXTENDED APPLICATION WINDOWS: Many target fungi are labeled at application intervals up to 28 days so you can go longer between sprays. Keep fungi and workloads at bay with long-lasting Artavia 2 SC. See the label for complete use directions and application intervals.
APPLY PROTECTION WHERE YOU NEED IT: Approved for use on a variety of plants, Artavia 2 SC delivers powerful fungus control to turfgrass and ornamentals in lawns and landscapes, golf courses, and greenhouse/nurseries. See the label for complete use directions and tolerant plant list.
NOT AVAILABLE FOR SALE IN ALASKA, HAWAII OR VERMONT. Always read and follow label instructions.

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8.1

The Andersons

The Andersons Prophesy Propiconazole Broad Spectrum Fungicide on DG Pro, 25lbs (up to 10,000 sq ft.)

Main Highlights

Broad spectrum and systemic disease control and suppression for turf
Use this product in a preventative disease control program
DG Pro formulation allows for more particles per square inch of th
Easy to spread formula with Dispersing Granual Technology, allows for more particles per square inch of the product - leads to better control of Fungicide

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Our Best Overall Choice

Best Choice

9.7

Scotts

Scotts DiseaseEx Lawn Fungicide, Controls and Prevents Disease Up to 4 Weeks, Treats Up to 5,000 sq. ft., 10 lbs.

17% OffFree Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Use Scotts DiseaseEx Lawn Fungicide on home lawns to prevent disease before it appears and control disease at the first sign of symptoms
Controls 26 listed lawn diseases, including brown patch, stem & stripe rust, red thread, powdery mildew, necrotic ring spot, and pink patch
This fungicide for lawns starts working within 24 hours of application, and continues to control diseases up to 4 weeks
For best results, begin applications of this lawn care treatment prior to disease symptoms, or when conditions are favorable for disease
One 10 lb. bag of Scotts DiseaseEx Lawn Fungicide 10 lb. bag treats up to 5,000 sq. ft.

Show Price

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