Choosing the best fertilizer ratio for Bermuda grass is crucial for maintaining a healthy, lush lawn. Bermuda grass thrives with the right balance of nitrogen, phosphorus, and potassium to promote green growth, root development, and drought resistance. Below is a concise summary of top-rated fertilizer products designed to support Bermuda grass, complete with varied nutrient formulations suitable for different growth stages and lawn goals.
| Product | Brand | Fertilizer Ratio (N-P-K) | Key Features |
|---|---|---|---|
| Scotts Green Max Lawn Food | Scotts | 16.67 lbs each with 5% Iron supplement | Deep greening in 3 days, iron enriched, feeds all grass types |
| Advanced 16-4-8 Balanced NPK Liquid Fertilizer | Simple Lawn Solutions | 16-4-8 | Contains seaweed and fish nutrients, easy spray application |
| Scotts Turf Builder Starter Fertilizer | Scotts | 24-25-4 | Promotes new grass growth, ideal for seeding and sod |
| Scotts Turf Builder Lawn Food | Scotts | Not specified, balanced for all grass types | Builds strong roots, improves nutrient/water absorption |
| Ultimate 3-18-18 NPK Liquid Fertilizer | Simple Lawn Solutions | 3-18-18 | High phosphorus and potassium for root strength |
Scotts Green Max Lawn Food with Iron Supplement

The Scotts Green Max Lawn Food provides a dual-action fertilizer plus iron formula designed to feed Bermuda grass and other varieties simultaneously. Its enriched 5% iron content accelerates greening in just three days, enhancing the lawn’s vibrant color quickly. Suitable for spring, summer, or fall application, this versatile formula helps maintain consistent nutrient uptake and lushness. It covers a 5,000 sq. ft. area and promotes healthier, greener turf by providing essential nitrogen while supporting chlorophyll production through iron supplementation.
Advanced 16-4-8 Balanced NPK Liquid Fertilizer

This Advanced 16-4-8 Lawn Food by Simple Lawn Solutions supplies a balanced mix of nitrogen, phosphorus, and potassium, ideal for supporting Bermuda grass growth during spring and summer. The formula also incorporates seaweed and fish-based nutrients, improving overall lawn health and stress tolerance. Delivered as a ready-to-use liquid spray, it ensures even nutrient distribution and rapid absorption, encouraging greener, thicker turf with minimal effort.
Scotts Turf Builder Starter Fertilizer for New Grass

Designed especially for establishing new Bermuda grass, the Scotts Turf Builder Starter Fertilizer offers a nutrient-rich 24-25-4 ratio that promotes rapid seedling growth and thicker lawns up to 70% faster than unfed turf. It is also beneficial for sod and grass plug installation. Enhanced with phosphorus, this formula supports root development to give new grass a strong foundation and faster establishment.
Scotts Turf Builder Lawn Food for All Grass Types

The Scotts Turf Builder Lawn Food feeds Bermuda grass with a nutrient blend that strengthens roots and improves water and nutrient uptake. Although its exact NPK ratio isn’t specified, it is formulated to build strong, deep roots, enabling the grass to survive adverse conditions and improve overall lawn resilience. It can be applied to wet or dry lawns, making it convenient for varied schedules.
Ultimate 3-18-18 NPK Liquid Fertilizer for Root Vigor

The Ultimate 3-18-18 liquid fertilizer targets root health with its emphasis on phosphorus and potassium. These nutrients are essential for Bermuda grass to develop strong root systems and improve drought tolerance. This product is excellent during summer and fall to maintain turf vigor and hardiness when growth slows. The liquid application ensures quick, effective nutrient absorption, supporting lawn recovery and longevity.
Buying Guide: Choosing the Best Fertilizer Ratio for Bermuda Grass
Selecting the correct fertilizer ratio is a key factor for optimum Bermuda grass health. This guide outlines key considerations to balance your lawn feeding effectively.
Nitrogen (N) – For Leaf Growth and Color
Nitrogen is the most critical nutrient for Bermuda grass, promoting dense, green foliage. High nitrogen fertilizers support vigorous leaf production and overall turf color. For established Bermuda grass, look for fertilizer ratios with nitrogen levels around 16 to 25 for sustained greening and growth.
Phosphorus (P) – Encourages Root Development
Phosphorus stimulates strong root growth and is especially important when planting new seed or sod. Starter fertilizers for Bermuda grass often have elevated phosphorus content (e.g., 24-25-4) to establish a solid root system. However, soils that have already been fertilized may need less phosphorus.
Potassium (K) – Increases Disease and Drought Resistance
Potassium enhances disease resistance, drought tolerance, and overall hardiness. A balanced ratio that includes potassium, such as 16-4-8 or 3-18-18, helps Bermuda grass withstand environmental stress and improves nutrient efficiency.
Additional Nutrients: Iron and Micronutrients
Iron supplements improve the green color by aiding chlorophyll production. Products like Scotts Green Max Lawn Food contain iron, which can accelerate lawn greening. Other micronutrients and organic additives, such as seaweed extracts, improve soil health and nutrient uptake.
Application Tips for Best Results
- Apply fertilizers during active growing seasons: late spring through early fall for Bermuda grass.
- Use starter fertilizers with higher phosphorus for new lawns or overseeding.
- For established lawns, select balanced or nitrogen-heavy products for maintenance.
- Water your lawn adequately after fertilizing to help nutrient absorption.
- Avoid over-fertilizing to prevent burning and nutrient runoff.
Liquid vs. Granular Fertilizers
Liquid fertilizers allow for quick absorption and uniform coverage but may need more frequent application. Granular fertilizers release nutrients slowly and provide long-lasting feeding, ideal for larger lawn areas.
By understanding Bermuda grass needs and selecting the appropriate fertilizer ratio and type, you can achieve a healthy, vibrant lawn tailored to your climate and maintenance routine.