10 Best Liquid Lawn Fertilizers 2025 in the UK

The Miracle-Gro Evergreen Complete 4-in-1 Lawn Food is designed to cater to your lawn's needs, providing both nutrients and weed control. With an N-P-K ratio of 1:0:0, it focuses primarily on nitrogen, which is essential for promoting lush, green growth. This product is in granule form, making it easy to spread over your lawn, and it covers up to 200 square meters, which is suitable for medium-sized lawns.

Additional ingredients include weed and moss control components, making it a comprehensive solution for maintaining a healthy lawn. The product is environmentally friendly, but as with all chemical fertilizers, it is always good to use them as directed to minimize any potential impact on the environment. At 7 kilograms, it’s relatively easy to handle and spread manually without requiring specialized equipment.

Its high customer rating of 4.4 out of 5 stars, based on over 1,400 reviews, suggests that many users find it effective and satisfactory. However, the focus on nitrogen means it may not fully address all nutrient needs (like phosphorus and potassium) of your lawn. Furthermore, while the easy-to-use granules are a plus, the hand-powered application might be less convenient for larger lawns or those looking to automate the process. This product is great for homeowners with medium-sized lawns looking for a straightforward, all-in-one solution for feeding, weeding, and moss control.

The Dark Green Lawn Fertiliser by Garden Lawncare Guy is an excellent choice for anyone looking to quickly enhance the appearance of their lawn. With a high nitrogen content, this product promises lush, green grass in a short time. It features a balanced N-P-K ratio, which is crucial for supporting grass health and promoting growth. One of the standout features is its combination of fast and slow-release granules that provide immediate results and continue feeding the lawn for up to 90 days.

This fertilizer is easy to apply in granule form and covers a moderate area of 70-100m², making it suitable for medium-sized lawns. It's designed to be safe for use in gardens frequented by children and pets, removing the worry about potential harm from chemicals. Additionally, it doesn't cause brown stains on patios or decking, which is a bonus for maintaining a clean garden environment.

Produced in the UK, this fertilizer has received favorable customer reviews, with a 4.4-star rating from over 1,000 users, indicating general satisfaction. It ranks well among lawn fertilizers, suggesting it meets the needs of many users effectively. This product is particularly suited for those seeking a straightforward solution to improve their lawn’s appearance within a three-month timeframe, while remaining conscious of safety for family and pets.

Miracle-Gro EverGreen Fast Green Spray & Feed is a liquid lawn fertilizer designed for convenience and quick results. It promises to green lawns within 24 hours under normal growing conditions, making it an attractive option for users seeking fast results. The ready-to-use formulation that attaches directly to a hose simplifies the application process, allowing simultaneous feeding and watering of the lawn. This is particularly beneficial for those who prefer hassle-free lawn care solutions.

With a coverage area of up to 100 square meters per 1-litre bottle, it is ideal for medium-sized lawns, ensuring that users can cover a significant portion of their lawn with an easy application. However, those with larger lawns may need multiple bottles for complete coverage, which could add to the cost.

Miracle-Gro's reputation and high customer ratings (4.4 out of 5 stars from 3,680 reviews) suggest high satisfaction among users. This product is well-suited for anyone looking for an easy-to-use, quick-acting solution to improve the appearance of their lawn in a short period. Its effectiveness, ease of use, and quick greening capability are its primary strengths, while potential limitations include the need for more product for larger areas.