10 Best Fungus Treatment For Lawns 2025 in the United States

Scotts DiseaseEx Lawn Fungicide is designed to protect and treat lawns affected by a wide range of common fungal diseases, including brown patch, powdery mildew, and necrotic ring spot, covering 26 types in total. It works quickly, starting to control problems within 24 hours and providing protection for up to four weeks. The product is applied using a Scotts spreader, which helps ensure even coverage across an area of up to 5,000 square feet per 10-pound bag, making it suitable for medium-sized lawns.

This fungicide acts both preventively and curatively, meaning you can use it before symptoms appear or to treat visible disease. The formula is systemic, so it works from inside the grass to address infections. One positive point is that people and pets can safely return to the treated lawn shortly after application, which is convenient for families. While it provides up to four weeks of protection, frequent treatments may be necessary in areas with persistent fungal issues.

Scotts DiseaseEx serves as a reliable choice for homeowners seeking a straightforward, fast-acting solution to common lawn fungus problems with easy application and good coverage.

Scotts DiseaseEx Lawn Fungicide is a versatile product designed to prevent and control a wide range of lawn diseases, making it suitable for homeowners looking to maintain healthy lawns. It effectively targets 26 different types of fungal diseases, including common issues like brown patch and powdery mildew, which is a significant strength.

The active ingredient, Azoxystrobin, is known for its efficacy in controlling fungal growth, and the product starts working within 24 hours of application, providing quick results. It can treat up to 5,000 sq. ft. with a single 10 lb. bag, making it a good choice for medium to large lawns. The recommended frequency of application is every 4 weeks, which is manageable for most users and ensures ongoing protection.

Scotts DiseaseEx Lawn Fungicide is a reliable option for treating a broad spectrum of lawn diseases efficiently, but users should be mindful of how and when to apply it for optimal performance. The product's environmental impact isn't clearly discussed, which could be a concern for eco-conscious users. Additionally, it requires careful timing and application to achieve the best results, as it's most effective when applied before disease symptoms appear.

The BioAdvanced Fungus Control for Lawns, Ready-to-Spray, 32 oz is a proactive solution for tackling various lawn diseases. Its key strength lies in its broad-spectrum fungicide, with Propiconazole as the active ingredient, which effectively controls common lawn diseases such as Red Threat, Brown Patch, Dollar Spot, and Rust. This product offers up to 30 days of protection, ensuring your lawn stays healthy for a longer period between applications.

Additionally, the fungicide is rainproof once absorbed by the grass, which means it won't wash away, adding to its effectiveness. The ready-to-spray application method is user-friendly and can cover up to 5,000 square feet, making it suitable for larger lawns. It works on all lawn types, adding to its versatility. Users should consider the frequency of application as it needs to be reapplied monthly to maintain protection. Also, while the product is effective, it involves chemical use, which might raise concerns for environmentally-conscious users.

Customer reviews are generally positive, with a 4.3 out of 5-star rating from over 6,000 ratings, indicating a high level of satisfaction among users. This product is best suited for homeowners seeking a reliable and easy-to-use solution to protect their lawns from a variety of common fungal diseases.