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How to Get Rid of Brown Patch Fungus on Lawn

Are you have brown patch fungus disease on the lawn? Do you know how to get rid of brown patch fungus on lawn? Brown patch is a common lawn disease that forms patches of turfgrass. It can affect small areas and quickly, spread to cover entire Lawns if left unchecked.

However, in this article, we will show you how to identify brown patch disease and get it treated so your grass will stay green throughout the growing season.


How to Identify Brown Patch Fungus Disease

Brown patches will unsurprisingly look like brown patches of turf. Despite its name,

they can look like gray patches of turf these patches resemble regular circles that can range from a few inches to a few feet in diameter of grass within the patch cans.

The Brown patch looks like the grass in the center of the patch.

The grass affected can also recover from the disease and grow back which will give the pageant an uneven appearance.


Read also: Grass Spiders | Facts, Identification and How to Get Rid


What does Brown Patch Fungus Disease Look Like?

Below is a picture of a brown patch fungus disease;

How To Get Rid Of Brown Patch Fungus On Lawn
Brown patch

Read also: Crabgrass | Getting Rid of Crabgrass without Chemicals


Why Do I have Brown Patches Gungus Disease?

You may see patches of brown turf because of some fungal reasons like:

  • Dog urination
  • Insect activity or
  • Droughts

The points listed above are possible reasons you would be finding brown patches on your lawn. Make sure you’re dealing with a brown patch fungus or Rhizoctonia salami. You have to observe it closely for a better inspection.


Read also: Tiny Bugs in the House: How to Identify


Inspection for Brown Patch Fungus Disease

When inspecting your lawn for Brown patches, you have to carry out the following steps:

  • Check the grass for brown or gray lesions and curling
  • If you check early in the morning, you may see white fungal threads throughout the Afflicted areas.
  • Check your lawn for any rapidly yellowing patches.
  • The brown patch fungus is known to infect all types of cool-season grasses like fescue.
  • Certain types of warm-season grasses, like st. Augustine grass, a brown patch will thrive in the hot humid weather conditions, like poor aeration, and over-watering pour water could make turf.
  • Compacted soil will also cause grass and make turf more susceptible to disease developments.
  • Check for heavily shaded parts of your lawn or near areas that have poor water drainage for signs of disease.
  • Take note of these conditions when you find them, as they’ll direct where to focus.


How to Get Rid of Brown Patch

Knowing how to get rid of brown patches yourself will do a lot better, it will cut costs and save more.

  • Before starting any treatment, be sure to wear your personal protective equipment or PPE.
  • Remember to keep all people and pets out of treated areas until dry.
  • Use a fungicide like Patch Pro as a treatment to stop and control the growth of lawn diseases and fungi.
  • Patch Pro is a systemic fungicide. So it will absorb into the vegetation and attack the disease had on leaving the plant harmless.
  • Make sure you’re applying the correct quantity to achieve desired results.
  • To start, first, calculate the treatment area’s square footage by measuring your treatment area’s length.
  • Multiply them together to get rid of the brown patch.
  • Apply patch pro at the labeled rate of one to two fluid ounces, per thousand square feet of the treatment area as a preventive treatment.



We recommend using one ounce of Patch Pro per thousand square feet with enough water to sufficiently treat the area.

Typically one gallon of water will treat 1,000 square feet.

If brown patches are already established in your lawn or if temperatures and humidity are particularly high, then used two ounces per thousand square feet. This will control the established Brown patch and prevent further.

Your lawn when it comes to patch and vegetation diseases, it is always best to apply before the disease takes room.

It’s recommended. You. Apply Patch Pro in May or June before the disease is present.

You may also apply patch Pro as a preventative about two weeks before temperatures change in the spring and fall.

Note: Do not apply more than the maximum labeled rate of 16 ounces per thousand, square feet per year.

We recommend using a 1-gallon hand pump sprayer to apply Patch Pro since you will be making localized treatments rather than broadcasting over the lawn.


How to Apply Patch Pro Fungicide

When applying Patch Pro Fungicide to lawn, there are procedures you should carry out to ensure there are effective.


  1. Open the spray tank and fill it about halfway with water at the proper amount of Patch Pro.
  2. Close the sprayer and shake to distribute the chemical.
  3. Open the sprayer and add the remaining amount of water up to the 1-gallon.
  4. Close the sprayer and shake again to ensure an even distribution of the chemical throughout the solution.
  5. Apply Patch Pro to areas, affected by Brown cash, and surrounding areas to prevent spread for preventative treatments.
  6. You may apply Patch Pro to areas that you know, will be affected by Brown patch when conditions become conducive for disease.


How to Prevent Brown Patch from Returning

To prevent brown patch in your lawn, you have to treat areas in your lawn that are heavily shaded or have poor water drainage.

  • Be sure to spray the turf to the point of wet.
  • Don’t run off to make a follow-up application for 14 to 21 days.
  • After your initial treatments, after about two weeks. You should see a noticeable reduction in the size of your affected turf.
  • An effective way to protect your lawn from diseases and fungi is to maintain its yield and keep it strong.
  • By taking proper care of your grass is more capable of fighting off the brown patch when it comes around.
  • Healthier grass growth will eat a spread of the disease rate in your lawn.
  • Cutting grasses will ensure more sunlight, water, and easy reach of future chemical treatments to the soil.
  • Trim your tree branches to reduce shade on your lawn. These will not only help nutrients researchers, but also encourage evaporation and drainage so your lawn can retain the proper amounts of moisture, nutrients, and water.
  • Your lawn properly through a lot needs about 1 to 1.5 inches of water every week, whether that’s through rainfall or irrigation.
  • Water your lawn once a week on the same day in the morning preferably.
  • It’s better to water your grass deeply once a week and do it a little every day.
  • Deep watering will encourage stronger roots were as shallow watering results in weaker root system which is more susceptible to disease.
  • Be sure to mow your grass for the proper height, tall grass encourages deeper root growth and strengthens your lawn.
  • You want your grass to be about 3 to 4 inches in height. So adjust your mower. Accordingly, also, take some time to make sure your mower is in good shape.
  • Oil should be changed at least once a year and the blade should be sharpened regularly.
  • Lastly, keep up with a proper fertilizing schedule, by keeping nitrogen levels, stable and laying fertilizers high in potassium.


Final Thoughts

A Brown patch is a common fungal disease that can spread through your entire lawn if left unchecked.

Knowing how to get rid of brown patch, identify and apply treatment will cut the cost of maintaining a strong lawn.

Reading the article to this point, you’re better equipped to fight brown patch disease. What’re your DIY solutions to getting rid of a brown patch? Let me know down the comment.

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