10 bestLawn Fertilizersof April 2025
112M consumers helped this year.
16% off
1
Westland SafeLawn Child and Pet Friendly Natural Lawn Feed 400 m2, Green, 14 kg
Westland
9.9
19% off
2
Miracle-Gro Evergreen Complete 4-in-1 Lawn Food - 200 m2, Lawn Food, Weed & Moss Control, Yellow
Miracle-Gro
9.8
3
Miracle-Gro EverGreen Fast Green Spray & Feed, Liquid Lawn Food, 1 Litre
Miracle-Gro
9.6
4
Richard Jackson Flower Power Premium Lawn Magic, Covers 500m, Lawn Feed for Gardens, Greens the Grass & Strengthens the Roots (5L)
Flower Power
9.4
5
Seed Start - Pre-Seed & Pre-Turfing Lawn Fertiliser - Child and Pet Friendly - High in Phosphorus for Lawn Establishment - Garden Lawncare Guy
Garden Lawncare Guy
9.2
Other
Miracle-Gro EverGreen Premium Plus Autumn & Spring Lawn Food 8 kg - 400 m2
25kg SPRING AND SUMMER PROFESSIONAL LAWN TREATMENT FEED GRASS FERTILISER
5KG IRON SULPHATE LAWN FERTILISER, LAWN FEED and GRASS TONIC. All Round Multi-Purpose Sulphate of Iron Lawn Conditioner, Fertiliser, Grass Greener & Turf Hardener.
Aftercut 20400482 Ultra Green + Lawn Feed & Iron Supplement, 100 m2, 3.5 kg, Natural
18% off
6
Westland Lawn Thickener 80m2 Box, Brown
Westland
8.9
7
Miracle-Gro Water Soluble Lawn Food, 1 kg
Miracle-Gro
8.7
8
![A1 Lawn New Grass Pre-Seed & Pre-Turf Fertiliser - [6-9-6] Phosphorus Rich Feed with Potassium & Nitrogen - UK Professional Grade to Accelerate Germination & A Healthy Root System. (10kg)](https://images-proxy.bestreviews.guide/3xCu9o1pdNSBh3VRqZeVpH1S7KE=/0x150/https://m.media-amazon.com/images/I/41PAvl3w3dL._SL500_.jpg)
A1 Lawn New Grass Pre-Seed & Pre-Turf Fertiliser - [6-9-6] Phosphorus Rich Feed with Potassium & Nitrogen - UK Professional Grade to Accelerate Germination & A Healthy Root System. (10kg)
A1Lawn
8.4
16% off
9
Miracle-Gro EverGreen Premium Plus Thick & Green Lawn Food - 100 m2
Miracle-Gro
8.1
10
Pro-Kleen Lawn Tonic Liquid Iron Sulphate Quality Ferrous Conditioner, Fertiliser, Grass Greener, Turf Hardener | Long-Lasting for a Healthier Looking Garden | Helps Prevent Lawn Disease (5 Litres)
Pro-Kleen
7.8
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A Guide to Selecting 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 Ratio
The 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 Fertilizer
Fertilizers 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 Method
The 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 Rate
Fertilizers 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 Fertilizer
Different 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 Testing
Conducting 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.
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