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10 Best Lawn Fertilizers 2025 in the UK

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

Westland SafeLawn Child and Pet Friendly Natural Lawn Feed 400 m2, Green, 14 kg

Rating
9.9
Chosen by1,266
Application Method
Application Method
Application is quick and easy with a hand spreader, and the large sack offers great value for money.

The Westland SafeLawn Child and Pet Friendly Natural Lawn Feed is ideal for families seeking a safe and effective lawn fertilizing solution. Its standout feature is its child and pet-friendly composition, ensuring that treated areas are safe for everyone. This organic fertilizer includes added lawn seed, which helps in filling gaps and contributes to a lush, thick lawn. The natural ingredients encourage healthy grass growth that can outcompete weeds and moss, fostering a robust lawn.

Covering an ample area of 400 square meters, this product is suitable for medium to large spaces, making it a convenient choice for typical home lawns. Its granular form simplifies application, allowing for even distribution over the area. As a seasonal fertilizer, it may be more effective when used at certain times of the year, though this might require some planning from the user.

The product's popularity is supported by a solid customer rating of 4.3 out of 5 stars, indicating general satisfaction. Some users may appreciate the convenience of it being both a fertilizer and a lawn repair solution. The inclusion of natural ingredients aligns well with environmentally conscious users.

In conclusion, the Westland SafeLawn is a well-rounded option for those seeking an organic, easy-to-use, and safe-for-family lawn feed.

Rating
9.9
Chosen by1,266
Application Method
Application Method
Application is quick and easy with a hand spreader, and the large sack offers great value for money.
#2

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

Rating
9.8
Seasonal Fertilizer
Release Rate
Application Method
Seasonal Fertilizer
Seeing the benefits in March after applying before winter; weeds were gone.
Release Rate
Three weeks after application, moss was destroyed, and the lawn is now lush and greener.
Application Method
Easy to apply and works well, but ensure no frosts when applying.

The Miracle-Gro Evergreen Complete 4-in-1 Lawn Food is designed for those who want a simple yet effective solution to maintain their lawns. With its 1:0:0 mixing ratio, this product focuses more on nitrogen, which is essential for promoting lush, green grass. The granular form makes it easy to apply by hand, covering up to 200 square meters, which is quite suitable for average-sized lawns. Weighing 7 kilograms, it is manageable for most people to handle.

One of the standout features is its multi-purpose approach. It not only acts as a fertilizer but also provides weed and moss control, which is beneficial for maintaining a healthy lawn without the need for additional products. This all-in-one solution can save time and effort for users who want a straightforward application.

However, the 1:0:0 ratio means it might not be the best choice for those whose lawns need balanced nutrition, as it lacks phosphorus and potassium. These are crucial for root development and plant health, especially if the soil is deficient in these nutrients. Therefore, soil testing is advisable before use to ensure it meets your lawn's specific needs.

The product is seasonal, which means it is likely optimized for use during a certain time of the year, potentially limiting its effectiveness if used outside recommended periods. Anyone looking for a low-maintenance option for lawn care, especially if dealing with common issues like weeds and moss, would find this product appealing. Nonetheless, its suitability might vary based on specific lawn conditions and seasonal factors.

Rating
9.8
Seasonal Fertilizer
Release Rate
Application Method
Seasonal Fertilizer
Seeing the benefits in March after applying before winter; weeds were gone.
Release Rate
Three weeks after application, moss was destroyed, and the lawn is now lush and greener.
Application Method
Easy to apply and works well, but ensure no frosts when applying.

Buying Guide for the Best Lawn Fertilizers

Choosing the right lawn fertilizer is essential for maintaining a healthy and vibrant 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 guide will help you navigate the key specifications to consider when picking the best fertilizer for your lawn.
N-P-K RatioThe N-P-K ratio represents the percentage of nitrogen (N), phosphorus (P), and potassium (K) in the fertilizer. Nitrogen promotes lush, green growth, phosphorus supports root development, and potassium enhances overall health and disease resistance. For a general-purpose lawn fertilizer, a balanced ratio like 10-10-10 is often recommended. If your lawn needs more green growth, look for a higher nitrogen content, such as 20-5-10. Understanding your lawn's specific needs will help you choose the right N-P-K ratio.
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 while providing nutrients. Choose granular for ease and long-term feeding, liquid for quick fixes, and organic for environmentally friendly options.
Application MethodThe method of application can affect the effectiveness of the fertilizer. Granular fertilizers are typically spread using a broadcast spreader, ensuring even coverage. Liquid fertilizers can be applied using a hose-end sprayer or a watering can. Some fertilizers are designed for specific application methods, so it's important to choose one that matches your equipment and preferences. Consider your lawn size and the tools you have available when deciding on the application method.
Release RateFertilizers can be either quick-release or slow-release. Quick-release fertilizers provide immediate nutrients but may require more frequent applications. Slow-release fertilizers gradually release nutrients over time, reducing the need for frequent application and minimizing the risk of nutrient burn. If you prefer less maintenance, opt for slow-release fertilizers. For immediate results, quick-release fertilizers are a better choice.
Seasonal FertilizerDifferent fertilizers are formulated for specific seasons. Spring fertilizers typically have higher nitrogen content to promote growth after winter dormancy. Summer fertilizers focus on maintaining health during hot weather, while fall fertilizers prepare the lawn for winter with higher potassium content. Choose a fertilizer that matches the current season to ensure your lawn gets the appropriate nutrients at the right time.
Soil TestingConducting a soil test can provide valuable information about your lawn's nutrient needs. Soil tests measure pH levels and nutrient content, helping you choose a fertilizer that addresses any deficiencies. If your soil is lacking in certain nutrients, select a fertilizer that compensates for those specific needs. Soil testing ensures you are providing the right balance of nutrients for optimal lawn health.