10 bestGrass Fertilizersof April 2025
112M consumers helped this year.
30% off
1
Miracle-Gro Evergreen Complete 4-in-1 Lawn Food, Weed & Moss Control, 360 m2, Yellow
Miracle-Gro
9.8
19% off
2
Miracle-Gro Evergreen Complete 4-in-1 Lawn Food - 200 m2, Lawn Food, Weed & Moss Control, Yellow
Miracle-Gro
9.6
3
Dark Green Lawn Fertiliser - Non Toxic - High in Nitrogen Greens Grass Fast - Feeds for 90 Days - Child and Pet Friendly - Garden Lawncare Guy
Garden Lawncare Guy
9.3
4
Westland 20400352 SafeLawn Child and Pet Friendly Natural Lawn Feed 80 m2, Green, 2.8 kg
Westland
9.1
5
Greenforce G21086 Green Force Lawn Feed Weed Moss Killer 400m2 Fertilizer, Grey, 30.0 cm*21.0 cm*11.0 cm
Greenforce
8.8
Other
Aftercut 20400322 Lawn Thickener Feed and Seed, 150 m2, 5.25 kg, Green
Miracle-Gro Fast Green Lawn Food, 7 kg Bag - 200 sq m Coverage (Child and Pet Friendly), Extreme Green
Pro-Kleen Grass Green Lawn Fertiliser 2.5KG - Professional Grass Fertiliser for Thick Green Grass - NPK Granular Fertiliser - Lasts up to 3 months - Used by Professionals
25kg SPRING AND SUMMER PROFESSIONAL LAWN TREATMENT FEED GRASS FERTILISER
7% off
6
Miracle-Gro EverGreen Fast Green Spray & Feed, Liquid Lawn Food, 1 Litre
Miracle-Gro
8.5
7
Miracle-Gro Water Soluble Lawn Food, 1 kg
Miracle-Gro
8.2
8
Seed Start - Pre-Seed & Pre-Turfing Lawn Fertiliser - Child and Pet Friendly - High in Phosphorus for Lawn Establishment - Garden Lawncare Guy
Garden Lawncare Guy
7.9
18% off
9
Westland Lawn Thickener 80m2 Box, Brown
Westland
7.7
12% off
10
Miracle-Gro EverGreen Premium Plus Thick & Green Lawn Food - 100 m2
Miracle-Gro
7.4
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A Guide to Selecting 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 Ratio
The 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 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 in addition to providing nutrients. Choose the type based on your preference for application and the specific needs of your lawn.
Release Rate
The 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 Fertilizer
Different 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 Compatibility
Soil 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 Method
The 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.
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