Zoysia grass is a popular choice for Australian lawns due to its drought resistance, fine texture, and ability to thrive in various soil conditions. However, to keep it looking lush and healthy, it requires the right balance of nutrients.

The best fertilizers for Zoysia grass in Australia should enhance root development, improve drought tolerance, and maintain its signature deep green color.

Selecting the right fertilizer involves considering the nutrient composition, application method, and longevity of the product.

Slow-release fertilizers are often recommended for Zoysia grass as they provide sustained nutrition, while organic options improve soil structure and microbial activity. Below, we review the ten best fertilizers that can help you achieve a beautiful, thriving Zoysia lawn.

Best Fertilizer For Zoysia Grass Australia

1. Scotts Lawn Builder All Purpose

Scotts Lawn Builder All Purpose is a premium slow-release fertilizer designed for long-term lawn nourishment. Its controlled-release formula ensures steady nutrient supply, preventing excessive growth spurts that require frequent mowing. The high nitrogen content promotes rich green color and healthy blade development.

This fertilizer is ideal for Australian conditions as it improves drought tolerance and minimizes nutrient leaching. It works well on sandy soils by retaining moisture while preventing over-fertilization. The granules break down gradually, feeding the lawn for up to three months.

Application is straightforward; simply spread the granules evenly and water them in thoroughly. It is safe for pets and children once absorbed into the soil. This product is an excellent choice for homeowners looking for a hassle-free, long-lasting lawn solution.

2. Yates Dynamic Lifter Organic Lawn Food

Yates Dynamic Lifter Organic Lawn Food is an excellent organic option for those seeking to nourish their Zoysia grass naturally. Made from composted chicken manure, it enriches the soil while supplying essential nutrients like nitrogen, phosphorus, and potassium.

One of its biggest advantages is its ability to improve soil health over time. By encouraging microbial activity, it enhances nutrient availability and promotes deep root growth. This makes it especially useful for compacted or poor soils often found in parts of Australia.

While it has a natural odor upon application, this dissipates after watering. It is best applied during the growing season, and its slow-release properties ensure that the lawn remains healthy for weeks. Regular use will result in a resilient, greener lawn that withstands Australia’s tough climate.

3. Seasol Lawn & Turf Starter

Seasol Lawn & Turf Starter is a liquid fertilizer containing seaweed extracts that stimulate strong root growth. Unlike granular fertilizers, it provides immediate benefits, helping Zoysia grass establish quickly and recover from stress.

The unique blend of natural ingredients enhances soil structure and improves moisture retention, making it perfect for drought-prone areas. It also boosts the lawn’s resistance to pests and diseases, promoting long-term health.

Application is simple—dilute with water and spray evenly over the lawn. Regular use ensures that Zoysia grass remains lush, green, and resistant to extreme weather conditions.

4. Charlie Carp Fish Fertilizer

Charlie Carp Fish Fertilizer is a liquid-based, organic fertilizer that provides a rich source of nitrogen, phosphorus, and potassium. Derived from Australian carp, it also contains trace elements that enhance soil fertility.

This product is highly beneficial for lawns that need a quick nutrient boost. It absorbs rapidly into the soil, delivering immediate results. The organic compounds encourage microbial activity, improving long-term soil health.

It can be applied using a hose-end sprayer, making it convenient for large areas. The fish-based nutrients also help in restoring nutrient-depleted soils, ensuring a lush and healthy Zoysia lawn.

5. Richgro Black Marvel Lawn Food

Richgro Black Marvel Lawn Food is a high-performance fertilizer packed with nitrogen and iron, designed to produce a deep green lawn. It provides fast results while offering a controlled-release formula for sustained growth.

Iron is a key ingredient that enhances color vibrancy without excessive leaf growth. This is especially beneficial for Zoysia grass, which thrives with moderate feeding. The balanced formula also strengthens the grass against common lawn diseases.

It is easy to apply—simply spread the granules and water them in. This fertilizer is ideal for those looking to maintain a rich, dark green lawn with minimal effort.

6. Earthlife Natural Lawn Food

Earthlife Natural Lawn Food is a mineral-based fertilizer that enhances soil health while providing essential nutrients. It is suitable for all soil types, particularly sandy and compacted soils.

The combination of calcium, magnesium, and trace elements supports steady lawn growth. It improves soil structure and increases water retention, making it ideal for Australian climates.

Applying this fertilizer regularly will promote a healthy root system and a resilient lawn. It is a great choice for eco-conscious gardeners looking for an environmentally friendly solution.

7. Lawn Pride Maintain Mini Granule Fertilizer

Lawn Pride Maintain Mini Granule Fertilizer is a professional-grade product that offers long-lasting nutrient release. Its slow-release nitrogen formula ensures steady growth without excessive mowing requirements.

It contains essential micronutrients that strengthen the grass against environmental stresses. This fertilizer also prevents nutrient leaching, making it a sustainable option.

The mini granules are easy to spread and break down gradually, providing consistent feeding over several weeks. It is perfect for maintaining a lush Zoysia lawn with minimal upkeep.

8. Neutrog Blade Runner Lawn Fertilizer

Neutrog Blade Runner Lawn Fertilizer is an organic-based formula designed for high-performance lawns. It contains beneficial microbes that improve soil structure and nutrient absorption.

Its slow-release properties ensure long-term feeding, helping the lawn stay healthy during extreme weather conditions. It also enhances moisture retention, reducing the need for frequent watering.

The balanced nutrient profile supports dense growth, making it an excellent choice for Zoysia grass maintenance. It is safe for pets and children once watered in.

9. Amgrow Buffalo Lawn Fertilizer

Amgrow Buffalo Lawn Fertilizer is a premium choice for all grass types, including Zoysia. It features a well-balanced NPK ratio that encourages steady, even growth.

The slow-release formula minimizes the risk of burning, ensuring nutrients are available over an extended period. It enhances root strength, helping the lawn survive during hot Australian summers.

Regular use of this fertilizer results in improved color and overall lawn health. It is best applied during the growing season for maximum effectiveness.

10. Turf Star Zoysia Lawn Fertilizer

Turf Star Zoysia Lawn Fertilizer is specifically formulated for Zoysia grass, providing targeted nutrients to support optimal growth. It enhances drought tolerance and promotes dense, even coverage.

The balanced mix of nitrogen, phosphorus, and potassium ensures consistent feeding. It also contains organic matter that improves soil quality over time.

Applying this fertilizer every 8–10 weeks will help maintain a vibrant, healthy lawn. It is an excellent choice for those seeking a specialized product for their Zoysia turf.

Conclusion

Maintaining a thriving Zoysia lawn in Australia requires selecting the right fertilizer. Whether you prefer slow-release, organic, or liquid-based options, each of the ten fertilizers listed offers unique benefits.

By choosing the best fertilizer for your needs, you can enjoy a lush, resilient lawn that remains green and healthy year-round