Best Lawn Fungicide for Brown Patch – Reviews and Buyer’s Guide [March 2022]

Brown patch encroaches green fields and discontinues the continuum of the intense green color and evenly distributed turf. It is caused by a fungal infection characterized by a brown circular patch of grass. It is a common malady and a thorn in the flesh for lawn owners whose fields have fallen victim to this fungal disease.

Luckily, it can be treated. Use the best turf fungicide application for brown patch, the problem will be solved, and your field restored. Brown patch is rampant among the warm-season grasses and is aggravated by warm weather conditions. Fungicide comes in to kill the fungi causing this infection and stop the effects on the grass. 

This article discusses the emergence, control, and mitigation measures of the notorious Brown patch disease. Among the hot topics include;

1. The top five lawn fungicides for Brown patch
2. Selection of the best lawn fungicide for your grass type 
3. How to apply fungicides on affected sods

IMPORTANT: Before applying, read the instruction on the packaging to check out whether the particular fungicide fits your type of grass.

The Top Five Lawn Fungicides for Brown Patch

Parameter	Quali-Pro Propiconazole	Scotts DiseaseEx	BioAdvanced Fungus Control	Dow AgroSciences	Bonide Copper Fungicide
Quantity	2 lbs	10 lbs	16 lbs	1.26 lbs	1 lbs
Formulation	Emulsion	Solid particles	Liquid	Liquid concentrate	Liquid concentrate
Fertilizer	Nill	Negative	None	Not present	Unavailable
Usage direction	Needs dilution	Ready to use	Apply with water	Mix with water before use	Spray with water
Naturality	Organic	Organic	Organic	Organic	Organic

Quali-Pro Propiconazole – Best Fungicide for Citrus Anthracnose

This fungicide contains a chemical agent known as propiconazole 14%, which offers protection to trees, grasses, shrubs, and flowers. It prevents a wide range of fungal diseases at an affordable price, considering its coverage area of 16,000 square feet per 1-quart bottle. It is made into an emulsion to enhance the particle stability during application and increase its coverage while using.

Quali-Pro can be combined with other fungicides to offer better results against persistent fungi. It is formulated to give lengthy protection against fungi to the plant. This product is very effective against a wide range of fungal infections that affect different parts of the plant. All the diseases it treats are clearly outlined on the product label, they include; powdery mildew, summer patch, anthracnose, leaf spot, and brown patch among others. Be sure to counter check if it is the option for you. 

Caution should be practiced when handling this product as it is harmful when inhaled or its dust ingested.

Pros 

• Effective against a wide range of diseases 
• Can be mixed with other fungicides 
• High particle stability 
• Excellent plant coverage

Cons

• Poisonous if consumed

Scotts DiseaseEx – Best Lawn Fungicide for Brown Patch in Fescue 

This formulation acts instantly within the first 24 hours of its application. It protects against an extensive list of fungal infections, including brown patch, powdery mildew, leaf spot, leaf rust, pink snow mold, zoysia patch, and other maladies, to keep the plants healthy.

Besides acting fast, this formulation sips into the ground and stays active for a month hence continued protection of the plant. This product requires easy preparation, as no dilution or mixing is needed. To cover the entire piece of land, consider using a spreader instead of the conventional way of pouring by hand. It should be kept away from children as its consumption has severe effects on one’s health.

Pros 

• Cures 26+ fungal infections
• Instant action upon an application 
• The extended protection period for a month 
• Ready to use

Cons

• Hazardous to human health if consumed

BioAdvanced Fungus Control – Best Fungicide for Lawn Brown Patch

BioAdvanced Fungus Control provides both preventative and therapeutic services to the greenery. It treats existing fungal infections in the grass and also can inhibit an attack by fungi to the plant. The preventive capacity lasts for a month from the date of application. It is effective against but not limited to the following diseases dollar spot, rust, brown patch, and red thread.

This fungicide permeates the plant through the leaves and roots to give protection from within the plant. It also kills both crawling and subsurface insects that pose a threat to the fields. It has an easy to use EZ- Grop nozzle that aids in its dispensation. It is ready to use and therefore requires no prior preparation before usage. However, it must be sprayed with water making its use difficult in areas experiencing a water shortage.

Pros

• No mixing required 
• Treats and prevents 20+ infections 
• Gives rainproof protection 
• Propiconazole give advanced antifungal property 

Cons

• Cannot be applied without adequate water

Dow AgroSciences – Best Liquid Lawn Fungicide for Brown Patch

This effective fungicide is made with Myclobutanil as the active ingredient to combat the effects of fungal attacks on plants. It destroys existing fungi on the sod and prevents it from occurring again. It has power over 15+ fungal diseases, which cover leaf spot, anthracnose, spring dead spot, brown patch, and zonate leaf spot). Moreover, Dow AgroSciences is compatible with all grass types making it universal hence its trait. This liquid formulation is easy to mix and is applied on a seven to fourteen days schedule.

Optimal results are achieved when applied as a preventive measure rather than curing an already diseased turf. This enhances good sod practices and keeps them healthy and nourished for long. It can be used on commercial and social landscapes to prevent fungal diseases like dollar spot and brown patch. Activities on the lawn should be suspended for approximately 24 hours after application.

Pros 

• Remedies over 15 diseases at a go
• Easy to prepare 
• Very aggressive towards Fungi

Cons 

The lawn becomes inaccessible for 24 hours after application.

Bonide Copper Fungicide – Best Lawn Fungicide for Brown Patch in St Augustine Grass

This liquid copper concentrate formulation is made with copper octanoate, commonly known as copper soap. This is a natural compound that makes it safe for use around your garden at all times. It is efficient in preventing and curing fungal infections in plants. It protects against downy mildew, rust, brown patch, among many other listed diseases. This formulation is safe for listed greenswards, flowers, fruits, and ornamentals.

Due to its naturality, its usage is not limited. This means an activity on the sod remains ongoing even after an immediate application of this fungicide. Its design is easy to use. Just connect a garden hose at one of the bottles, and you are ready to spray away the fungal infections from your field. This can also be done using a tank sprayer.

Pros 

• Environmentally amicable product 
• Can be used at any time of the season
• Easy to dispense 
• Prevents attacks and cures fungal infections

Cons 

• Effective on listed diseases

Buyer’s Guide

How to Fix a Brown Patch in the Lawn?

Dethatching is an excellent preventive measure against the browning of sod. Thatch build-up prevents water from reaching the roots and creates a conducive environment for the development of fungi that cause browning. If it has already happened, use a fungicide to remedy the situation.

What Kind of Fungicide to Use on the Lawn for Brown Patch?

This majorly depends on your grass type as a fungicide is grass-specific, and most are not universal. We have identified that Bonide Copper Fungicide fits well.

What is the Best Time to Apply Fungicides?

Fungicides are more of a therapeutic measure than a prophylactic one. The most appropriate time to employ their use is at the onset of discoloration, which is the initial stage of browning. At this point, apply a fungicide that is compatible with your field. Also, if you suspect any fungal activity, do not wait for the sighs, but instead, stay ahead of the game.

Do Fungicides Kill Herbs?

No, it is formulated to have an effect against fungi. It does not have the active ingredient to kill herbs. Though some may have more than one action that includes herbicidal properties, it is not guaranteed for all fungicide products. Only buy fungicides for treating fungal diseases.

What is the Best Fungicide for Fescue Grass?

This would be Greenview Fairway Formula, it is compatible with fescue grass killing most of the fungal diseases that this type of grass is susceptible to as listed in the description above. Its formation responds rapidly to rid the fescue grass of the fungal diseases.

 FAQ

What Time of Year Should you Apply Fungicide to Treat Brown Patch?

The onset of spring and mid-summer are excellent times.

Does Fungicide Kill Grass?  

No, it doesn’t. Its effect is strictly on the diseases.

When is the Earliest You Can Use Fungicide on New Lawn?

21 days post-emergent of the seeds.

How Often Can I Apply Fungicide on the Lawn?

Every 2 weeks until the infection is cured.

Sign-Out Remarks

Fungi is a big menace in the management of greenswards. They always invade the field and cause a browning effect discontinuing the green color making the sod look unpresentable. The most effective way of getting rid of fungi is by using any of the outlined fungicides as soon as brown patch symptoms appear. Be sure to select a product that is compatible with your grass species.