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10 bestHigh Nitrogen Lawn Fertilizerof September 2025

112M consumers helped this year.

1

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

9.8

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5% off

2

Miracle-Gro EverGreen Fast Green Spray & Feed, Liquid Lawn Food, 1 Litre
Miracle-Gro EverGreen Fast Green Spray & Feed, Liquid Lawn Food, 1 Litre

Miracle-Gro

9.6

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13% off

3

Miracle-Gro Water Soluble Lawn Food, 1 kg
Miracle-Gro Water Soluble Lawn Food, 1 kg

Miracle-Gro

9.3

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4

Miracle-Gro EverGreen Premium Plus Thick & Green Lawn Food - 100 m2
Miracle-Gro EverGreen Premium Plus Thick & Green Lawn Food - 100 m2

Miracle-Gro

9.0

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5

Miracle-Gro Fast Green Lawn Food, 7 kg Bag - 200 sq m Coverage (Child and Pet Friendly), Extreme Green
Miracle-Gro Fast Green Lawn Food, 7 kg Bag - 200 sq m Coverage (Child and Pet Friendly), Extreme Green

Miracle-Gro

8.7

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Green Machine - Liquid Iron Sulphate with Nitrogen Lawn Feed - Grass Fertiliser & Treatment for Lawns - Turns Grass Greener - 1 Litre covers 330m² - Garden Lawncare Guy

Green Machine - Liquid Iron Sulphate with Nitrogen Lawn Feed - Grass Fertiliser & Treatment for Lawns - Turns Grass Greener - 1 Litre covers 330m² - Garden Lawncare Guy

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Dark Green Liquid Lawn Feed - High Nitrogen Lawn Fertiliser for Greener Grass - Child & Pet Friendly - 330m² 1 Litre

Dark Green Liquid Lawn Feed - High Nitrogen Lawn Fertiliser for Greener Grass - Child & Pet Friendly - 330m² 1 Litre

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Ivisons 1KG Summer Lawn Fertiliser NPK 11-5-5 | Homogenous Mini Granular Lawn Feed | Slow Release High Nitrogen Fertiliser For Healthy Growth & Greener Grass | Covers 28-40m2

Ivisons 1KG Summer Lawn Fertiliser NPK 11-5-5 | Homogenous Mini Granular Lawn Feed | Slow Release High Nitrogen Fertiliser For Healthy Growth & Greener Grass | Covers 28-40m2

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6

A1 Lawn Ultimate Spring Summer Lawn Fertiliser, 10kg (280m2) - [10-4-4] Nitrogen Rich Feed with Potassium & Phosphorous - UK Professional Grade to Boost Your Lawn & After Colder Months
A1 Lawn Ultimate Spring Summer Lawn Fertiliser, 10kg (280m2) - [10-4-4] Nitrogen Rich Feed with Potassium & Phosphorous - UK Professional Grade to Boost Your Lawn & After Colder Months

A1Lawn

8.4

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7

Elixir Gardens UREA 46-0-0 Slow Release Nitrogen Fertiliser Prills Water Soluble and Top Dressing. Grass Lawn Shrub Tree Plant Foliage BOOST | 1kg bag
Elixir Gardens UREA 46-0-0 Slow Release Nitrogen Fertiliser Prills Water Soluble and Top Dressing. Grass Lawn Shrub Tree Plant Foliage BOOST | 1kg bag

Elixir Gardens

8.1

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8

Elixir Gardens High Nitrogen Liquid Fertiliser All Season For Fruit, Flowers and Lawns | Various Sizes 1-10L | Produces 625L of liquid feed | 2.5 Litre Bottle
Elixir Gardens High Nitrogen Liquid Fertiliser All Season For Fruit, Flowers and Lawns | Various Sizes 1-10L | Produces 625L of liquid feed | 2.5 Litre Bottle

Elixir Gardens

7.8

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9

Premium High Nitrogen Fertiliser for Lawns | NPK 25-0-0 | Covers 125m² - Use for Red Thread - Lawn Fertilizer & Green Up for Grass by STRIKING LAWNS
Premium High Nitrogen Fertiliser for Lawns | NPK 25-0-0 | Covers 125m² - Use for Red Thread - Lawn Fertilizer & Green Up for Grass by STRIKING LAWNS

STRIKING LAWNS

7.6

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10

Nutrigrow Spring Lawn Fertiliser Blended 9-7-7 20kg
Nutrigrow Spring Lawn Fertiliser Blended 9-7-7 20kg

Nutrigrow

7.3

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