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10 Best Grass Fertilizers 2025 in the UK

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Our Top Picks

#1

Winner

Miracle-Gro Evergreen Complete 4-in-1 Lawn Food, Weed & Moss Control, 360 m2, Yellow

Rating
10.0
Chosen by1,295
Release Rate
Type of Fertilizer
Release Rate
Noticeable results within days: moss started dying in just 4 days, and the lawn turned greener in 7 days.
Type of Fertilizer
The fertilizer works as advertised, effectively greening the grass, killing moss, and promoting weed growth.

Miracle-Gro Evergreen Complete 4-in-1 Lawn Food is designed to enhance your lawn's appearance by making it thicker, greener, and healthier. It not only nourishes the grass but also targets weeds and moss, which can be a significant advantage if you're looking to tackle multiple lawn issues at once. The granule form of this fertilizer is user-friendly, allowing for easy application. Covering an area of 360 m² and weighing 12.6 kilograms, it is suitable for medium-sized gardens.

A notable strength is its high customer satisfaction, with a 4.5 out of 5-star rating from 1,750 reviews, suggesting that many users have found it effective. Being ranked 3rd in Lawn Fertilisers also indicates its popularity and reliability.

As a seasonal fertilizer, users should plan its application according to the growing season to achieve the best results. Since it's hand-powered, it requires manual effort for spreading, which could be a downside for those preferring automated distribution. Although the dimensions and weight are manageable, some users might find handling a bit cumbersome due to its bulk.

Miracle-Gro's offering is a solid choice for individuals seeking a comprehensive solution to lawn care, especially those dealing with weeds and moss.

Rating
10.0
Chosen by1,295
Release Rate
Type of Fertilizer
Release Rate
Noticeable results within days: moss started dying in just 4 days, and the lawn turned greener in 7 days.
Type of Fertilizer
The fertilizer works as advertised, effectively greening the grass, killing moss, and promoting weed growth.
#2

Miracle-Gro EverGreen Fast Green Spray & Feed, Liquid Lawn Food, 1 Litre

Rating
10.0
Type of Fertilizer
Release Rate
Seasonal Fertilizer
Type of Fertilizer
The liquid formula allows nutrients to be absorbed quickly, providing almost instant lawn improvement.
Release Rate
Delivers visible green and vibrant lawn results within days after just one application.
Seasonal Fertilizer
Perfect for giving a quick boost to dull or stressed grass to restore lushness and health.
Application Method
Attaching the spray to a garden hose makes feeding and watering the lawn effortless and time-saving.

The Miracle-Gro EverGreen Fast Green Spray & Feed is a liquid lawn fertilizer designed to quickly green your grass, with visible results in about 24 hours under normal conditions. It’s very convenient because it is ready to use and attaches easily to a garden hose, allowing you to feed and water your lawn simultaneously. This makes application simple and time-saving, especially if you have a medium-sized lawn of up to 100 square meters.

As a liquid fertilizer, it likely offers faster nutrient absorption compared to granular types, which is great if you want rapid improvement. The product weighs 900 grams for a 1-liter bottle, making it easy to handle. This fertilizer is a solid choice if you want a quick and easy way to green a healthy lawn, but if you need detailed nutrient management or have special soil conditions, you might want to consider fertilizers with more specific information on their formula and release rate.

Rating
10.0
Type of Fertilizer
Release Rate
Seasonal Fertilizer
Type of Fertilizer
The liquid formula allows nutrients to be absorbed quickly, providing almost instant lawn improvement.
Release Rate
Delivers visible green and vibrant lawn results within days after just one application.
Seasonal Fertilizer
Perfect for giving a quick boost to dull or stressed grass to restore lushness and health.
Application Method
Attaching the spray to a garden hose makes feeding and watering the lawn effortless and time-saving.
#3

Miracle-Gro Evergreen Complete 4-in-1 Lawn Food - 200 m2, Lawn Food, Weed & Moss Control, Yellow

Rating
9.8
Seasonal Fertilizer
Application Method
Seasonal Fertilizer
Seeing the benefits in March after a winter application, with weeds effectively gone.
Application Method
Easy to apply and works well, as long as it's used when there are no frosts.

The Miracle-Gro Evergreen Complete 4-in-1 Lawn Food is a versatile and effective solution for maintaining a healthy lawn. With a unique N-P-K ratio of 1:0:0, this fertilizer is specifically designed to promote strong, green grass growth. Its granular form makes it easy to apply by hand, ensuring even coverage over an area of up to 200 m².

This product is not just a fertilizer; it also includes weed and moss control, which is beneficial for those looking to maintain a pristine lawn with minimal effort. The single nutrient focus means it may not supply all the essential nutrients your lawn needs. This product is also hand-powered, which could be a drawback for those with larger areas to cover or who prefer mechanical application methods.

It’s suitable for a wide range of soil pH levels, making it adaptable to various lawn conditions. In terms of seasonal use, it’s best suited for spring and early summer when grass growth is most vigorous. Its easy application and dual role in feeding and weed control make it a go-to for many gardeners, but those needing a more balanced fertilizer may need to supplement it with other products.

Rating
9.8
Seasonal Fertilizer
Application Method
Seasonal Fertilizer
Seeing the benefits in March after a winter application, with weeds effectively gone.
Application Method
Easy to apply and works well, as long as it's used when there are no frosts.

Buying Guide for the Best Grass Fertilizers

Choosing the right grass fertilizer is essential for maintaining a healthy and lush lawn. Fertilizers provide the necessary nutrients that grass needs to grow strong and green. When selecting a fertilizer, it's important to understand the different types and their specific benefits. This will help you make an informed decision based on your lawn's needs and conditions.
N-P-K RatioThe N-P-K ratio represents the percentage of nitrogen (N), phosphorus (P), and potassium (K) in the fertilizer. Nitrogen promotes leaf growth and vibrant green color, phosphorus supports root development, and potassium enhances overall health and disease resistance. For a lush lawn, a higher nitrogen content is often preferred. However, the right ratio depends on your lawn's specific needs. For example, new lawns benefit from higher phosphorus for root establishment, while established lawns may need more nitrogen for green growth.
Type of FertilizerFertilizers come in various forms, including granular, liquid, and organic. Granular fertilizers are easy to apply and provide a slow release of nutrients over time. Liquid fertilizers offer quick absorption and immediate results but may require more frequent application. Organic fertilizers are made from natural sources and improve soil health in addition to providing nutrients. Choose the type based on your preference for application and the specific needs of your lawn.
Release RateThe release rate indicates how quickly the nutrients are made available to the grass. Slow-release fertilizers provide a steady supply of nutrients over an extended period, reducing the risk of over-fertilization and minimizing the need for frequent applications. Fast-release fertilizers deliver nutrients quickly, which can be beneficial for immediate results but may require more careful management to avoid burning the grass. Consider your lawn's growth cycle and maintenance schedule when choosing the release rate.
Seasonal FertilizerDifferent fertilizers are formulated for specific seasons. Spring fertilizers typically have higher nitrogen content to support rapid growth and green-up after winter. Summer fertilizers focus on maintaining health and resilience during hot weather, often with balanced N-P-K ratios. Fall fertilizers are designed to prepare the lawn for winter, with higher potassium to strengthen roots and improve cold tolerance. Select a fertilizer that matches the current season to optimize your lawn's health and growth.
Soil pH CompatibilitySoil pH affects nutrient availability and grass health. Fertilizers can help adjust soil pH to optimal levels for grass growth, typically between 6.0 and 7.0. Some fertilizers are specifically formulated to address pH imbalances. Conduct a soil test to determine your soil's pH and choose a fertilizer that complements or corrects it. This ensures that the nutrients are effectively absorbed by the grass.
Application MethodThe method of application can impact the effectiveness of the fertilizer. Common methods include broadcasting, spot treatment, and foliar feeding. Broadcasting involves spreading the fertilizer evenly across the lawn, ideal for general maintenance. Spot treatment targets specific areas that need extra care, such as patches of weak grass. Foliar feeding involves spraying liquid fertilizer directly onto the grass blades for quick absorption. Choose an application method that suits your lawn's condition and your maintenance routine.