To keep your lawn healthy and vibrant, consider top fungicide treatments like Atticus Gunner Propiconazole and Spectracide Immunox, which offer both fungal and insect control. Fertilome’s liquid fungicide and BioAdvanced’s ready-to-spray options are great for easy application and maximum effectiveness. For thorough protection, Gravex 20EW and Atticus Stergo MX are excellent choices. These products can help combat common lawn diseases and guarantee your grass thrives. Explore further to discover more about maintaining your yard’s health.
Some Key Points
- Atticus Gunner Propiconazole provides 28 days of protection against over 20 fungi, ensuring a healthy lawn free of diseases.
- Spectracide Immunox offers dual-action control for both lawn diseases and insects, making it ideal for comprehensive lawn care.
- Fertilome Liquid Systemic Fungicide II is effective against various fungal diseases and is best applied early in the growing season.
- BioAdvanced Fungus Control delivers rainproof protection for up to 30 days, suitable for medium-sized yards and easy to apply.
- Regular monitoring and preventative treatments are essential for maintaining lawn health and preventing fungal infections.

Atticus Gunner Propiconazole Fungicide (32 OZ)
If you’re looking for a reliable solution to combat a variety of lawn fungi, Atticus Gunner Propiconazole Fungicide (32 OZ) is an excellent choice for homeowners and landscapers alike. With 14.3% propiconazole, it effectively targets over 20 plant fungi, including Brown Patch and Powdery Mildew. The microemulsion concentrate mixes easily and remains stable, eliminating the hassle of repeated mixing. Once applied, it withstands rain and irrigation, ensuring your treatment stays effective. Plus, its low odor won’t disrupt your outdoor experience. For best results, follow the application instructions, and enjoy up to 28 days of protection for your lawn.
Best For: Homeowners and landscapers seeking effective protection against a variety of lawn fungi.
Pros:
- Fast-acting and long-lasting protection, with effects lasting up to 28 days.
- Easy mixing and stability due to the microemulsion concentrate formulation.
- Low odor formula ensures a pleasant outdoor experience post-application.
Cons:
- Not available for sale in certain states, including Alaska and Hawaii.
- Requires careful adherence to application instructions for optimal results.
- May need watering in for effective control of soil-borne fungus.

Spectracide Immunox Fungus Plus Insect Control 32 oz
For homeowners looking to maintain a healthy lawn, Spectracide Immunox Fungus Plus Insect Control 32 oz is an excellent choice. This dual-action hose-end concentrate effectively controls major lawn diseases and fungi while killing listed lawn-damaging insects on contact. You’ll appreciate the QuickFlip Hose-End Sprayer, which attaches easily to your garden hose and activates with a simple switch. Plus, it’s rainproof within hours, ensuring effectiveness isn’t diminished by wet weather. For ideal results, start treatment as your grass greens in spring and continue every two weeks. With Spectracide, you can enjoy a lush, vibrant lawn all season long.
Best For: Homeowners seeking to maintain a healthy lawn by controlling diseases and pests effectively.
Pros:
- Dual-action formula controls major lawn diseases and fungi while eliminating lawn-damaging insects.
- QuickFlip Hose-End Sprayer allows for easy attachment to garden hoses and simple activation.
- Rainproof within hours, ensuring effectiveness despite wet weather conditions.
Cons:
- Requires reapplication every two weeks for optimal results, which may be time-consuming.
- May not be suitable for all types of grass or plants; caution is advised.
- Effectiveness can vary based on severity of infestations or lawn conditions.

Fertilome (11380) Liquid Systemic Fungicide II RTS (32oz)
Fertilome (11380) Liquid Systemic Fungicide II RTS is an ideal solution for homeowners looking to protect their lawns, gardens, and trees from a variety of fungal diseases. This ready-to-use 32oz spray effectively controls issues like Take All Patch, Brown Patch, Dollar Spot, and Leaf Spot. To achieve the best results, apply it early in the growing season. For flowers and shrubs, spray until runoff occurs, and for grasses, treat after mowing. Its quick application not only prevents but also controls major fungal problems, helping you maintain a vibrant and healthy landscape with minimal hassle.
Best For: Homeowners looking to protect their lawns, gardens, and trees from fungal diseases.
Pros:
- Quick and easy application with a ready-to-use spray.
- Effectively controls a wide range of fungal diseases.
- Helps maintain a vibrant and healthy landscape.
Cons:
- Requires application early in the growing season for best results.
- May need reapplication after mowing for grasses.
- Limited to specific types of plants and lawn applications.

BioAdvanced Fungus Control for Lawns, Ready-to-Spray, 32 FOZ, 5,000 Sq Ft
BioAdvanced Fungus Control for Lawns is an ideal choice for homeowners looking to effectively combat lawn diseases without the hassle of complicated applications. This ready-to-spray solution covers up to 5,000 square feet, making it perfect for medium-sized yards. It targets various diseases like Red Threat, Brown Patch, Dollar Spot, and Rust, curing and preventing them with ease. You’ll enjoy up to 30 days of protection, and its systemic formula means it’s absorbed by the grass for lasting results. Plus, it’s rainproof, ensuring your efforts won’t wash away. Use it confidently on any lawn type for a vibrant, healthy yard!
Best For: Homeowners who want an easy-to-use solution for preventing and curing lawn diseases in medium-sized yards.
Pros:
- Easy application with a ready-to-spray formula that requires no mixing.
- Effective protection against various lawn diseases for up to 30 days.
- Rainproof formulation ensures durability and effectiveness even after rain.
Cons:
- Limited coverage of 5,000 square feet may not be sufficient for larger properties.
- Systemic action may take time to show visible results on existing lawn issues.
- Specific targeting may require additional products for other types of lawn problems not covered by this fungicide.

BioAdvanced Fungus Control for Lawns, Granules, 10 lb
If you’re dealing with persistent lawn diseases like Red Thread or Brown Patch, the BioAdvanced Fungus Control for Lawns granules is an excellent choice. This 10 lb bag contains a powerful systemic fungicide that not only cures but also prevents various lawn diseases, including Dollar Spot and Rust. You’ll appreciate its rainproof protection, ensuring it won’t wash off easily. For up to 30 days, your lawn is safeguarded against these pesky issues. Just follow the label directions for application and safety guidelines, and watch your yard thrive with vibrant, healthy grass free from harmful fungi.
Best For: Homeowners and landscapers dealing with lawn diseases like Red Thread, Brown Patch, and Dollar Spot who want a reliable and effective solution.
Pros:
- Cures and prevents a variety of lawn diseases, ensuring a healthier lawn.
- Systemic fungicide is absorbed by grass, providing deep protection.
- Rainproof protection prevents product wash-off, enhancing durability.
Cons:
- Requires following specific label directions for safe application.
- Protection lasts only up to 30 days, necessitating reapplication.
- May not be suitable for all grass types or regions without prior research.

Scotts DiseaseEx Lawn Fungicide (2-Pack)
Scotts DiseaseEx Lawn Fungicide (2-Pack) is the ideal solution for homeowners looking to effectively control and prevent lawn diseases. This powerful fungicide treats up to 5,000 sq. ft., tackling 26 listed diseases like brown patch, powdery mildew, and red thread. You’ll see results within 24 hours of application, with protection lasting up to four weeks. For best outcomes, apply before symptoms appear or during favorable conditions. Each 10 lb. bag in the two-pack guarantees you have enough product for extended use, making it easy to keep your lawn healthy and vibrant all season long.
Best For: Homeowners looking to effectively control and prevent lawn diseases in their yards.
Pros:
- Controls and prevents a wide range of 26 lawn diseases.
- Delivers visible results within 24 hours of application.
- Each 10 lb. bag treats up to 5,000 sq. ft., providing extended use with the 2-Pack.
Cons:
- Best results require application before disease symptoms appear.
- May not be effective if applied during unfavorable weather conditions.
- Requires careful handling and application to avoid harming desirable plants.

Atticus Gravex 20EW Fungicide (1 GAL)
For homeowners and landscapers seeking effective fungus control, Atticus Gravex 20EW Fungicide (1 GAL) stands out with its powerful active ingredient, myclobutanil, at 19.7%. This product offers both curative and preventive benefits, tackling over 38 types of plant fungi, including anthracnose and powdery mildew. Its systemic mobility protects new growth for up to 28 days, guaranteeing long-lasting effectiveness. Versatile in application, Gravex 20EW suits various sites and plant species, from turf to ornamental plants and residential fruit trees. Remember to check the product label for specific usage directions and verify it’s available in your area before purchasing.
Best For: Homeowners and landscapers looking for effective and versatile fungus control in lawns, landscapes, and greenhouses.
Pros:
- Effective against over 38 types of plant fungi, including common issues like anthracnose and powdery mildew.
- Provides both curative and preventive benefits, ensuring long-lasting protection for up to 28 days.
- Suitable for various plants and sites, including turf, ornamental plants, and residential fruit trees.
Cons:
- Not available for sale in certain regions, including Alaska, New York, and Vermont.
- Requires careful adherence to label instructions for safe and effective use.
- May not be registered for use in every state, limiting accessibility for some users.

Atticus Stergo MX Mefenoxam Fungicide (32 Ounce)
Atticus Stergo MX Mefenoxam Fungicide (32 Ounce) delivers exceptional fungus protection, making it ideal for professional landscapers and serious gardeners. With 22% mefenoxam, it features a double-action formula that absorbs through leaves and roots, combating existing fungus while preventing new growth. This broad-spectrum fungicide effectively targets diseases like Pythium blight and damping-off, ensuring your plants stay healthy. Its versatility allows use in greenhouses, nurseries, and landscapes, including ornamental and vegetable transplants. Always consult the label for usage instructions and local restrictions. For powerful, reliable protection, make Atticus Stergo MX your go-to fungicide solution.
Best For: Professional landscapers and serious gardeners seeking effective fungus protection for their plants.
Pros:
- Broad-spectrum control against various fungal diseases, including Pythium blight and damping-off.
- Double-action formula provides both contact and systemic activity for comprehensive protection.
- Versatile application suitable for greenhouses, nurseries, turfgrass, and landscapes.
Cons:
- Not available for sale in Alaska, District of Columbia, or Hawaii.
- Requires careful adherence to label instructions for optimal effectiveness.
- May not be registered for use in every state, limiting availability.


Factors to Consider When Choosing Lawn Fungicide Treatments
When choosing a lawn fungicide, you’ll want to take into account several key factors. Look at the effectiveness of the active ingredient, how easy the application method is, and whether it targets the specific fungal diseases affecting your lawn. Additionally, think about the product’s weather resistance features and how long it will protect your grass.
Active Ingredient Effectiveness
Choosing the right lawn fungicide hinges on understanding the effectiveness of its active ingredient, especially since different ingredients target specific fungi and diseases. Systemic fungicides, which are absorbed by the plant, often provide longer-lasting protection, effectively managing both existing infections and new growth. For instance, active ingredients like propiconazole and mefenoxam have distinct modes of action that make them effective against specific pathogens such as Pythium, brown patch, or powdery mildew. Additionally, the concentration of the active ingredient is essential; higher concentrations usually mean faster and more robust disease control. By understanding which active ingredients combat the diseases affecting your lawn, you can select the most appropriate fungicide for ideal lawn health.
Application Method Convenience
Understanding the effectiveness of active ingredients in fungicides is just one part of finding the right treatment for your lawn. You’ll want to take into account the application method that best fits your needs. Ready-to-use sprays are convenient, eliminating the mixing process and allowing for immediate action. If you’re tackling large areas, hose-end sprayers attach easily to your garden hose, making quick work of the task. Granules, while requiring spreading, dissolve slowly and can provide longer-lasting control, reducing the frequency of applications. Remember, application timing and frequency vary, with some fungicides needing reapplication every two weeks, while others last longer. Choose the method that aligns with your schedule and comfort level for the best results.
Targeted Fungal Diseases
Identifying the specific fungal diseases affecting your lawn is essential before selecting a fungicide treatment. Different fungicides target various pathogens, like Brown Patch, Dollar Spot, or Powdery Mildew, so knowing your enemy is key. You’ll encounter systemic fungicides that get absorbed into the plant, offering protection against root, stem, and foliar fungi. On the other hand, contact fungicides tackle existing infections on the surface. Some products provide broad-spectrum control for multiple fungi, while others focus on specific pathogens. Timing matters too; applying fungicides before symptoms appear or during favorable conditions boosts effectiveness. Always check product labels for a detailed list of targeted diseases to guarantee the fungicide you choose addresses the issues plaguing your lawn.
Weather Resistance Features
Once you’ve pinpointed the specific fungal diseases affecting your lawn, considering weather resistance features becomes essential in your fungicide selection. You want a treatment that remains effective even after rain or irrigation, ensuring continuous protection against those pesky fungi. Look for fungicides that become rainproof within hours of application, minimizing the risk of wash-off. Systemic fungicides are a smart choice, as they’re absorbed by the plant, offering protection that weather can’t easily disrupt. Additionally, rain-resistant formulations can provide coverage for up to 30 days, giving you peace of mind during unpredictable weather. By focusing on these weather resistance features, you can achieve long-lasting control over various plant fungi and keep your lawn healthy.
Duration of Protection
When selecting a lawn fungicide, the duration of protection it offers is essential for maintaining a healthy lawn. Typically, fungicides provide protection lasting from 2 to 30 days, depending on their formulation and active ingredients. Some options give systemic protection, absorbed by plants, safeguarding new growth for up to 28 days. Look for rainproof formulations, as they guarantee effectiveness even after rainfall, often extending protection for several weeks. Regular applications, usually recommended every two weeks, can enhance disease control and prolong effectiveness. Remember, environmental conditions like moisture levels and temperature also play a significant role, potentially hastening or extending the treatment’s life. Choose wisely to keep your lawn thriving!
Compatibility With Other Products
Choosing the right lawn fungicide involves more than just picking a product off the shelf; you need to evaluate its compatibility with other treatments. When selecting a fungicide, consider tank-mix compatibility. Some formulations can combine with other fungicides or pesticides for enhanced effectiveness. Microemulsion concentrates (MEC) often mix easily and stay stable without separating, making them versatile for custom solutions. Always check product labels for specific mixing instructions and compatibility warnings to avoid adverse reactions. Be aware that unique active ingredients may interact differently with other treatments, impacting efficacy and safety. Additionally, the compatibility with surfactants or adjuvants can influence application performance, so it’s essential to evaluate these factors in your treatment plan.

How Do I Identify Lawn Fungus Symptoms?
To identify lawn fungus symptoms, look for discolored patches, often brown or yellow, on your grass. You might notice a slimy or fuzzy texture on blades, especially after rain. Pay attention to wilting or stunted growth in affected areas. If you see mushrooms or a musty smell, those could be signs too. Regularly inspect your lawn for these indicators, and you’ll catch any issues early before they spread.
Can Lawn Fungicides Harm Beneficial Insects?
Yes, lawn fungicides can harm beneficial insects. When you apply these chemicals, they might not only target harmful fungi but also impact beneficial species, like bees and ladybugs. To minimize this risk, consider using fungicides that are less harmful to non-target insects or apply them during times when beneficial insects are less active. Always read labels carefully and follow application guidelines to protect your yard’s ecosystem while treating fungus effectively.
What Is the Best Time to Apply Fungicide?
The best time to apply fungicide is during the early morning or late afternoon when temperatures are cooler and humidity levels are higher. This helps the product to absorb effectively and minimizes stress on your lawn. If you’re treating for a specific lawn disease, timing can also depend on the disease’s life cycle, so keep an eye on weather patterns and apply when conditions are favorable for controlling the fungus.
Are Organic Fungicides Effective for Lawn Fungus?
Yes, organic fungicides can be effective for lawn fungus. They often use natural ingredients to combat fungal issues while being gentler on the environment. You’ll find products containing neem oil or potassium bicarbonate can help manage and prevent fungal growth. However, their effectiveness might vary based on the severity of the problem. For best results, make sure to follow the application instructions and maintain proper lawn care practices to support your efforts.
How Long Does It Take for Fungicide to Work?
Fungicide usually starts showing results within 24 to 48 hours after application, but full effects can take up to two weeks. You’ll notice improvements in your lawn’s appearance as the product works to eliminate the fungus. For the best results, make sure to apply it under the right conditions and follow the instructions carefully. If it’s a persistent problem, you might need to reapply or combine treatments for quicker recovery.



















