Best Fall Fertilizers for Bermuda Grass to Promote Healthy Growth 2025
Maintaining a lush Bermuda grass lawn through the fall requires the right fertilizer suited for cooler temperatures and transitioning grass needs. Below is a summary table highlighting the top fertilizers recommended for Bermuda grass during fall, including their key features and coverage areas to help you choose the best option.
| Product Name | Brand | Coverage Area | Key Features |
|---|---|---|---|
| Scotts Green Max Lawn Food, Lawn Fertilizer Plus Iron Supplement | Scotts | 5,000 sq. ft. | Dual-action fertilizer & iron for faster greening |
| Ultimate 3-18-18 NPK Lawn Food Quality Liquid Fertilizer | Simple Lawn Solutions | Variable (liquid spray) | High phosphorus & potassium for root vigor |
| Scotts Turf Builder Southern Lawn Fertilizer | Scotts | 5,000 sq. ft. | Formulated for southern lawns, builds deep roots |
| Scotts Turf Builder THICK’R LAWN Grass Seed, Fertilizer, and Soil Improver | Scotts | 1,200 sq. ft. | 3-in-1 for thicker turf and improved root strength |
| Scotts Turf Builder Lawn Food – Fertilizer for All Grass Types | Scotts | 15,000 sq. ft. | Strengthens roots and improves nutrient absorption |
Scotts Green Max Lawn Food Plus Iron Supplement

Scotts Green Max Lawn Food is a specialized fertilizer notable for its dual-action formula combining nutrients and iron to promote rapid greening. It contains 5% iron, a micronutrient essential for enhancing chlorophyll production to bring out deeper green color in your Bermuda grass within three days. This product is versatile for use in spring, summer, or fall and covers up to 5,000 square feet. Applying this fertilizer in the fall helps maintain healthy color and strengthens grass as it prepares for the dormant winter months.
Ultimate 3-18-18 NPK Lawn Food Quality Liquid Fertilizer

The Ultimate 3-18-18 NPK Lawn Food by Simple Lawn Solutions provides a concentrated liquid fertilizer rich in phosphorus and potassium, critical for strengthening root development and enhancing turf vigor. This formulation is particularly beneficial in fall when root systems are still active and can absorb nutrients to prepare the lawn for colder weather. Its quality feed-grade ingredients nourish Bermuda grass effectively, fitting any grass type and ensuring a healthy, strong lawn. Application is convenient with an easy spray method, allowing targeted treatment.
Scotts Turf Builder Southern Lawn Fertilizer

Scotts Turf Builder Southern Lawn Fertilizer is formulated to address the unique needs of Southern lawns, including Bermuda grass, favored in warmer climates. Its All-in-One Particles build deep, strong roots, improving drought and heat resistance—important as Bermuda grass transitions through the fall. Suitable for application on wet or dry grass, this fertilizer supports steady lawn growth and root hardiness during seasonal changes. It covers up to 5,000 square feet per application.
Scotts Turf Builder THICK’R LAWN Seed, Fertilizer, and Soil Improver

This 3-in-1 solution from Scotts combines grass seed, fertilizer, and soil improver to thicken thin areas of Bermuda grass lawns. The formula promotes stronger root development and encourages robust turf growth. While designed to cover smaller areas (about 1,200 square feet), it helps fill gaps and enhance overall lawn density with a single application, perfect for fall overseeding and repair.
Scotts Turf Builder Lawn Food – Fertilizer for All Grass Types

Designed for universal grass type application, Scotts Turf Builder Lawn Food strengthens Bermuda grass roots and enhances the lawn’s ability to absorb water and nutrients. This fertilizer promotes a resilient and healthier lawn, allowing Bermuda grass to better withstand stress from environmental factors. It covers a larger area of up to 15,000 square feet, making it suitable for significant lawn sizes in fall maintenance routines.
Buying Guide for Fall Fertilizers for Bermuda Grass
Selecting the best fertilizer for Bermuda grass in fall involves understanding its specific nutritional and seasonal requirements. Here are crucial considerations:
Nutrient Composition
Bermuda grass benefits greatly from fertilizers with balanced nitrogen, phosphorus, and potassium (NPK) ratios tailored to fall needs. Nitrogen supports green color and growth, phosphorus promotes root development, and potassium enhances stress tolerance and disease resistance. Look for high phosphorus and potassium content to encourage strong roots and hardiness during cooler months.
Formulation Type
Fertilizers come in granular or liquid forms. Granular products, such as Scotts Turf Builder products, offer gradual nutrient release beneficial for sustained feeding. Liquid fertilizers, like the Ultimate 3-18-18, provide quick nutrient absorption and ease of application for targeted areas. Choose based on convenience and lawn condition.
Iron Supplementation
Including iron in fall fertilizer, as seen in Scotts Green Max, helps enhance the green color of Bermuda grass without promoting excessive growth. This is ideal for maintaining an attractive lawn during cooler, slower-growth periods.
Coverage Area and Application Frequency
Match the fertilizer quantity and coverage with your lawn size for efficient use. Products vary widely in coverage, from smaller packs for spot treatments to bulk sizes for large lawns. Consider application ease and how frequently the product needs to be applied across the fall season.
Purpose: Maintenance vs. Overseeding
If overseeding thin or patchy areas, consider products with included grass seed and soil conditioners (e.g., Scotts THICK’R LAWN) to both repair and nourish. For general maintenance, nutrient-focused fertilizers without seeds are preferable.
Climate and Lawn Condition
Southern formulations are better suited to warm climate Bermudas facing heat stress. Ensure the fertilizer supports drought resistance and root strength to prepare your lawn for winter dormancy and the following spring growth phase.