Best Concentrate Lawn Fertilisers of 2025

Miracle-Gro Lawn Food is designed to transform your garden into a lush, green paradise in just 24 hours. This concentrated liquid formula provides nutrients that sustain your lawn for up to six weeks, meaning less frequent applications for you. It's ideal for smaller urban gardens or those without a hosepipe, making it convenient for all households. You can apply it anytime from March to September, ensuring you can maintain a vibrant lawn throughout the growing season.

The Multi-Mite Seaweed Concentrate is a 100% natural plant feed and soil conditioner that is ideal for a variety of plants, including tomatoes and lawns. Its cold-pressed formula promotes stress resistance and enhances soil fertility, making it a fantastic choice for your garden. Packed with carbohydrates, it not only nourishes your plants but also supports beneficial microorganisms. With no chemical additives, you can trust this organic product to provide the best care for your greenery, helping even struggling plants thrive.

The Garden Genie Lawn Fertiliser is specially formulated for all types of domestic lawns, ensuring vibrant green growth. It encourages strong root and leaf development, providing essential nutrients that enhance drought tolerance and promote healthy leaves. With a balanced NPK ratio of 8.0 – 4.0 – 2.0, it supports optimal lawn health. The easy application process allows you to dose just 10ml per litre of water, covering up to 100 square metres, making it convenient for any user.

Miracle-Gro Mosskill is a liquid mosskiller and lawn feed designed to control moss while promoting healthy grass growth. You can expect a greener lawn in just three days, making it an ideal choice for quick results. It stimulates grass growth to fill in bare patches left by dead moss, ensuring your lawn looks lush and vibrant. Additionally, it is easy to apply, making it convenient for anyone looking to enhance their lawn's appearance. With coverage of up to 67 m², it is perfect for medium-sized gardens.

ZOPPER Lawn Fertilizer offers year-round nourishment, ensuring your lawn remains lush and vibrant throughout the seasons. With rapid results in just seven days, you can quickly enjoy a healthier lawn. The formulation combats iron deficiency, preventing yellowing leaves and promoting a rich green appearance. Additionally, it is a micro-nutrient powerhouse, strengthening your lawn's natural defences and enhancing its overall resilience. This product makes lawn care effortless and effective.

The AMK® Doff Lawn Feed is a quality balanced lawn fertiliser that ensures your grass remains healthy and green. It contains NPK with iron, which is essential for promoting vibrant lawn growth. The easy-to-dilute liquid formula allows you to quickly prepare the feed, making application hassle-free. With a convenient 1 litre bottle, you can treat approximately 25m² of your garden, ensuring you have sufficient product for your lawn care needs.

The Miracle-Gro Lawn Food is designed to green your lawn within just 24 hours, making it an ideal choice for those who want quick results. It is safe for children and pets, allowing you to maintain a beautiful garden without worry. Applying this liquid concentrate is easy; simply use a watering can with the provided measuring cap. This product is perfect for smaller urban gardens or households without a hosepipe, and it can be used anytime from March to September for best results.

The Pro-Kleen Lawn Tonic is a concentrated liquid designed to enhance your lawn’s health and appearance. Rich in sulphate of iron and seaweed extract, it helps create a lush, green grass and a dense sward. Professionals across the UK trust this tonic for its effectiveness in turf hardening, ensuring your lawn is both beautiful and robust. Additionally, its formula aids in preventing lawn diseases, making it an ideal choice for maintaining a healthy garden.

The Miracle Grow Lawn Feed is designed to transform your garden into a vibrant green space. The bundle includes a 1L Fast Green Concentrate that provides essential nutrients for quick growth, ensuring your lawn remains healthy and lush. The 1L Ready to Use Spray allows for easy application, directly attaching to your hose for simultaneous feeding and watering. This convenient formula not only beautifies your lawn but also helps it recover swiftly from wear and tear, ideal for households with children and pets.

Vitax Green Up Fertiliser is a concentrated lawn feed and weed killer that helps you maintain a vibrant garden. It acts as a weed and moss control agent, ensuring your grass flourishes without the competition from unwanted plants. This powerful formula is designed to nourish your lawn, promoting healthy growth while effectively eliminating moss. Using this product simplifies your gardening tasks, allowing you to enjoy a lush, green lawn with minimal effort.