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Nitrogen Fertilizer For Lawns Comparison - April 2026

6 Best Nitrogen Fertilizer For Lawns In the UK

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
Best Value
9.6Exceptional
4
9.5Excellent
5
9.4Excellent
6
9.3Excellent
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Model

A1 Lawn, Ultimate Spring Summer Lawn Fertiliser - Revitalizes Grass, High Nitrogen 10-4-4, DEFRA Certified, 10kg
Model
Dark Green Lawn Fertiliser - High in Nitrogen Greens Grass Fast - Feeds up to 90 Days - Child and Pet Friendly - Garden Lawncare Guy
Model
Dark Green Lawn Fertiliser - High in Nitrogen Greens Grass Fast - Feeds up to 90 Days - Child and Pet Friendly - Garden Lawncare Guy
Model
Dark Green Lawn Fertiliser - High in Nitrogen Greens Grass Fast - Feeds up to 90 Days - Child and Pet Friendly - Garden Lawncare Guy
Model
Dark Green Lawn Fertiliser - High in Nitrogen Greens Grass Fast - Feeds up to 90 Days - Child and Pet Friendly - Garden Lawncare Guy
Model
Elixir Gardens High Nitrogen Liquid Fertiliser All Season For Fruit Flowers and Lawns | Various Sizes 1-10L | Produces 1000L of liquid feed |2.5 Litre Bottle

Brand

A1Lawn
Brand
Garden Lawncare Guy
Brand
Garden Lawncare Guy
Brand
Garden Lawncare Guy
Brand
Garden Lawncare Guy
Brand
Elixir Gardens

Reviews

1,474 reviews
Reviews
1,954 reviews
Reviews
1,954 reviews
Reviews
2,770 reviews
Reviews
2,770 reviews
Reviews
326 reviews

Tech Specs

product dimensions

55 x 42 x 30 cm 10 kg
product dimensions
9 x 22 x 32.2 cm 2.55 kg
product dimensions
9 x 22 x 32.2 cm 2.55 kg
product dimensions
‎9 x 22 x 32.2 cm; 1.25 kg
product dimensions
‎9 x 22 x 32.2 cm; 1.25 kg
product dimensions
-

coverage

-
coverage
Full
coverage
Full
coverage
‎Full
coverage
‎Full
coverage
Large

specific uses

-
specific uses
Grass Greening, Root Development, Plant Growth
specific uses
Grass Greening, Root Development, Plant Growth
specific uses
‎Grass Greening, Lawn Feed
specific uses
‎Grass Greening, Lawn Feed
specific uses
Lawns & Leafy Plants/Vegetables

size

-
size
2.5kg 70-100m
size
2.5kg 70-100m
size
‎1.25kg (35-50m²)
size
‎1.25kg (35-50m²)
size
2.5 Litre

batteries required

-
batteries required
No
batteries required
No
batteries required
‎No
batteries required
‎No
batteries required
No

item weight

-
item weight
2.55 kg
item weight
2.55 kg
item weight
‎1.25 kg
item weight
‎1.25 kg
item weight
-

color

-
color
Spring/Summer
color
Spring/Summer
color
‎Spring/Summer
color
‎Spring/Summer
color
-

Available On

Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    A1Lawn

    A1 Lawn, Ultimate Spring Summer Lawn Fertiliser - Revitalizes Grass, High Nitrogen 10-4-4, DEFRA Certified, 10kg

    Why we love it

    Promotes lush green growth.
    Designed for UK weather.
    Simple application, no mixing.
    Main highlights
    • TRUSTED EXPERTISE - A1 Lawn has been delivering high-quality, certified grass and fertiliser products to thousands of satisfied domestic and trade customers across the UK since 2010.
    • PROFESSIONAL GRADE - UK-made, high-quality granular fertiliser rigorously tested and certified by DEFRA, FERA, and SASA for guaranteed performance.
    • ENHANCED NUTRIENTS - Features a balanced NPK of 10-4-4, plus added Iron for a deep green colour, Magnesium for efficient photosynthesis, and Seaweed for essential soil minerals.
    • EASY APPLICATION - Simple, no-mix granular application suitable for all lawn types, covering up to 280m² with the 10kg bag. Apply March to August.
    • BOOST YOUR LAWN - Bring your grass back to life after the cold winter months and keep it lush and healthy through the spring and summer.
  • 9.7
    2
    Garden Lawncare Guy

    Dark Green Lawn Fertiliser - High in Nitrogen Greens Grass Fast - Feeds up to 90 Days - Child and Pet Friendly - Garden Lawncare Guy

    Why we love it

    Greens up any lawn
    Child and pet friendly
    Feeds grass for 3 months
    Main highlights
    • SAFE FOR GARDENS - Our lawn feed designed with safety in mind. Simply follow the instructions and it can be safely applied in family gardens enjoyed by homeowners and pets.
    • NO BROWN STAINS - No brown rust stains on your hard surfaces! Take care of your patios and decking without worrying about hard to remove rust stains.
    • MADE IN THE UK - Manufactured in the UK our products are tailored to green up your grass for an amazing looking lawn
    • GREEN UP ANY LAWN - Fast acting lawn feed that's packed full of the nutrients your lawn needs to grow thicker and greener. Nitrogen, potassium, phosphorus, calcium and magnesium for lush looking grass
    • FEEDS GRASS UP TO 90 DAYS - Fast and slow release fertilizer granules that offer a quick hit of nitrogen to green up the lawn whilst slow release granules continue to feed up to 12 weeks
  • 9.6
    3
    Garden Lawncare Guy

    Dark Green Lawn Fertiliser - High in Nitrogen Greens Grass Fast - Feeds up to 90 Days - Child and Pet Friendly - Garden Lawncare Guy

    Why we love it

    Greens up any lawn
    Child and pet friendly
    Feeds grass for 3 months
    Main highlights
    • SAFE FOR GARDENS - Our lawn feed designed with safety in mind. Simply follow the instructions and it can be safely applied in family gardens enjoyed by homeowners and pets.
    • NO BROWN STAINS - No brown rust stains on your hard surfaces! Take care of your patios and decking without worrying about hard to remove rust stains.
    • MADE IN THE UK - Manufactured in the UK our products are tailored to green up your grass for an amazing looking lawn
    • GREEN UP ANY LAWN - Fast acting lawn feed that's packed full of the nutrients your lawn needs to grow thicker and greener. Nitrogen, potassium, phosphorus, calcium and magnesium for lush looking grass
    • FEEDS GRASS UP TO 90 DAYS - Fast and slow release fertilizer granules that offer a quick hit of nitrogen to green up the lawn whilst slow release granules continue to feed up to 12 weeks

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Value for money

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When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.