March 27, 2026
10 Best Best Lawn Fungicide For Brown Patch of 2026
Last Updated - March 27, 2026
|
Up to 0% off
1
Our Rankings
ARBER
Clicked 397 times in the last week
Organic Lawn Fungicide – 16oz Ready-to-Spray Hose-End; Lawns, Trees & Shrubs – Targets Brown Patch, Dollar Spot, Rust, Powdery Mildew & Root Rot – Kid- & Pet-Safe; Coverage up to 16,000 sq ft
View Deal on:
View Deal
Why We Love It
- Stops lawn disease fast so grass stays thick and greencontrols brown patch, dollar spot, rust, powdery mildew, leaf spot, and root rot. Spray after rain, before heat waves, and during humid months to break the cycle and protect new growth.
- Bio-fungicide powered by Bacillus amyloliquefaciens creates a protective barrier on blades and rootsdefending turf and ornamentals while supporting soil microbiology. Gentle on turf; no harsh residues or burning when used as directed.
- True hose-end convenienceno mixing or measuring. One 16oz bottle treats up to 16,000 sq ft. Use on warm- and cool-season grasses including St. Augustine, Bermuda, fescue, rye, and zoysia; also safe for trees, shrubs, and landscape beds.
- OMRI Listed for organic gardening and family-friendly usekid- and pet-safe when dry, pollinator-conscious, and non-staining. Ideal for weekly lawn care, before backyard parties, or when yellowing patches appear after wet, muggy weather.
- Healthier lawn, better curb appealuse every 714 days at first signs of trouble, then monthly for prevention. Perfect for homeowners who want a resilient, lush yard without synthetic fungicides or complicated multi-step programs.
2
Our Rankings
Scotts
Scotts DiseaseEx Lawn Fungicide for Lawn Care - Controls and Prevents Brown Patch, Pythium Blight and More as Listed, Treats Up to 5,000 sq. ft., 10 lbs.
View Deal on:
View Deal
Main Highlights
- DISEASE CONTROL & PREVENTION: Use Scotts DiseaseEx Lawn Fungicide, a fungus control for lawns, to prevent disease before it appears and control disease at the first sign of symptoms
- 26 DISEASES: This fungicide for lawns controls 26 listed lawn diseases, including brown patch, pythium blight, stem and stripe rust, gray and pink snow mold, necrotic ring spot, red thread, powdery mildew, and anthracnose
- QUICK ACTION, LONG-LASTING CONTROL: This fungicide for lawns starts working within 24 hours of application, and continues to control diseases up to 4 weeks; safe for all grass types when used as directed
- APPLICATION: For best results, begin applications of this lawn care treatment prior to disease symptoms, or when conditions are favorable for disease
- COVERAGE: One 10 lb. bag of Scotts DiseaseEx Lawn Fungicide treats up to 5,000 sq. ft.
3
Our Rankings
Atticus
Atticus Gunner 14.3 MEC Propiconazole Fungicide (32 OZ) Controls Brown Patch, Dollar Spot, Blights, Powdery Mildew, and Rusts
View Deal on:
View Deal
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, DISTRICT OF COLUMBIA, HAWAII, PUERTO RICO, OR VERMONT. Always read and follow label instructions. Not all products are registered for use in every state.
4
Our Rankings
Atticus
Atticus Gravex 20EW Fungicide (16 oz) - Myclobutanil 19.7% - Systemic Fungus Control for Lawns, Landscapes, & Greenhouses - Brown Patch, Anthracnose, Powdery Mildew, Scab, Rust, Red Thread, Black Spot
View Deal on:
View Deal
Main Highlights
- FUNGUS CONTROL WITH LASTING FIGHTING POWER: Gravex 20 EW Fungicide 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, PUERTO RICO, OR VERMONT. Always read and follow label instructions. Not all products are registered for use in every state.
5
Our Rankings
Scotts
Scotts DiseaseEx Lawn Fungicide for Lawn Care - Controls and Prevents Brown Patch, Pythium Blight and More as Listed, Treats Up to 5,000 sq. ft., 10 lbs. (3-Pack)
View Deal on:
View Deal
Main Highlights
- DISEASE CONTROL & PREVENTION: Use Scotts DiseaseEx Lawn Fungicide, a fungus control for lawns, to prevent disease before it appears and control disease at the first sign of symptoms
- 26 DISEASES: This fungicide for lawns controls 26 listed lawn diseases, including brown patch, pythium blight, stem and stripe rust, gray and pink snow mold, necrotic ring spot, red thread, powdery mildew, and anthracnose
- QUICK ACTION, LONG-LASTING CONTROL: This fungicide for lawns starts working within 24 hours of application, and continues to control diseases up to 4 weeks; safe for all grass types when used as directed
- APPLICATION: For best results, begin applications of this lawn care treatment prior to disease symptoms, or when conditions are favorable for disease
- COVERAGE: Each 10 lb. bag of Scotts DiseaseEx Lawn Fungicide in this 3-pack bundle treats up to 5,000 sq. ft.
See Today's Deals Prices6
Our Rankings
Atticus
Atticus Gunner 14.3 Fungicide (1 Gal) Controls Brown Patch, Dollar Spot, Blights, Powdery Mildew, and Rust - Propiconazole
View Deal on:
View Deal
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 AVAILABLE FOR SALE IN ALASKA, DISTRICT OF COLUMBIA, HAWAII, PUERTO RICO, OR VERMONT. Always read and follow label instructions. Not all products are registered for use in every state.
7
Our Rankings
Atticus
Atticus Gunner 14.3 Propiconazole Fungicide (16 oz) Controls Brown Patch, Dollar Spot, Blights, Powdery Mildew, and Rusts
View Deal on:
View Deal
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, DISTRICT OF COLUMBIA, HAWAII, PUERTO RICO, OR VERMONT. Always read and follow label instructions. Not all products are registered for use in every state.
8
Our Rankings
Atticus
Atticus Artavia 2 SC Azoxystrobin Fungicide (16 OZ) - Fungus Control for Lawns and Landscapes - Anthracnose, Brown Patch, Leaf Spot, Rhizoctonia
View Deal on:
View Deal
Main Highlights
- LEAF-TO-ROOT FUNGUS PROTECTION: Artavia 2 SC contains 22.9% azoxystrobin; the same active ingredient as the leading brand. Used by the pros, azoxystrobin moves within the plant to deliver trusted root-to-leaf 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 root bottom to the leaf tip 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.
9
Our Rankings
Jonathan Green
Jonathan Green (10233) Lawn Fungus Control - Fungicide for Lawns (5,000 Sq. Ft.)
View Deal on:
View Deal
Main Highlights
- CONTROLS OVER 20 SOIL BORNE DISEASES - Our lawn fungicide is a broad spectrum granular fungicide that combats turf diseases. It controls brown patch, leaf spot, red thread, dollar spot, pink snow mold, and more.
- PREVENTS & TREATS - Once a lawn gets a fungus infestation, it can become a problem every year. Lawn Fungus Control prevents new fungus from developing and stops existing fungus from further growing. It will not repair the damage which has already happened.
- WORKS ON ALL LAWN GRASS TYPES - This fungus control for lawns is designed for use on cool and warm-season grasses. It can be used at the same time as seeding a new lawn and should be applied when the yard is dry.
- YEAR ROUND FUNGUS CONTROL - The lawn fungus treatment provides control in summer, spring, and fall. For best results, apply our grass fungus treatment before the disease occurs.
- COMPLETE COVERAGE - This 7.5 lb bag covers up to 5,000 sq. ft.
10
Our Rankings
ferti-lome
Fertilome (11377) Liquid Systemic Fungicide II (16 oz)
View Deal on:
View Deal
Main Highlights
- Controls Take All Patch, Brown Patch, Dollar Spot, Leaf Spot and more. See label for full list.
- The liquid fungicide prevents and controls major fungal diseases on roses, flowers, lawns and trees.
- Comes in a 16oz bottle of liquid concentrate that readily mixes with water.
- For best results apply the plant and lawn fungicide early in the growing season.
- Mix fungicide concentrate with water at suggested rate on label.