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10 bestNitrogen Fertilizersof December 2025

112M consumers helped this year.

14% off

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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25% off

2

A1 Lawn Ultimate Spring Summer Lawn Fertiliser, 20kg (560m2) - [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, 20kg (560m2) - [10-4-4] Nitrogen Rich Feed with Potassium & Phosphorous - UK Professional Grade to Boost Your Lawn & After Colder Months

A1Lawn

9.6

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3

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)
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

9.3

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18% off

4

Pro-Kleen Pre Lawn & Seed Starter Fertiliser - Phosphorus Rich with Nitrogen, Potassium & Magnesium (NPK 8-12-8 + 3MgO) with added Zinc & Seaweed - Non-Toxic & Non-Staining - Covers up to 83m2 (2.5kg)
Pro-Kleen Pre Lawn & Seed Starter Fertiliser - Phosphorus Rich with Nitrogen, Potassium & Magnesium (NPK 8-12-8 + 3MgO) with added Zinc & Seaweed - Non-Toxic & Non-Staining - Covers up to 83m2 (2.5kg)

Pro-Kleen

9.0

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5

Premium Liquid Peace Lily Plant Fertilizer - 3-1-2 Concentrate for Indoor Plants and Flowers by GardenNova | Organic Plant Food for Peace Lily - 8oz
Premium Liquid Peace Lily Plant Fertilizer - 3-1-2 Concentrate for Indoor Plants and Flowers by GardenNova | Organic Plant Food for Peace Lily - 8oz

GardenNova

8.8

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Related productsUp to 7% off

GS Plant Foods Humic Acid Liquid Fertiliser, Concentrate Fertiliser for Plants with Humic & Fulvic, Enhanced Nutrient Uptake & Soil Conditioning Plant Food

GS Plant Foods Humic Acid Liquid Fertiliser, Concentrate Fertiliser for Plants with Humic & Fulvic, Enhanced Nutrient Uptake & Soil Conditioning Plant Food

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TNC Complete - Liquid Aquarium Plant Food/Aquatic fertiliser (250ml)

TNC Complete - Liquid Aquarium Plant Food/Aquatic fertiliser (250ml)

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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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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

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6

Elixir Gardens | COMPLETE WINTER LAWN Fertiliser Optimized For British Climate | Autumn and Winter Feed and Moss Treatment | 4-3-8 + 4Fe +Te | 1kg - 25kg Bags or Tubs | Treats 28sqm | 1kg Tub
Elixir Gardens | COMPLETE WINTER LAWN Fertiliser Optimized For British Climate | Autumn and Winter Feed and Moss Treatment | 4-3-8 + 4Fe +Te | 1kg - 25kg Bags or Tubs | Treats 28sqm | 1kg Tub

Elixir Gardens

8.5

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7

Elixir Gardens Ammonium Sulphate Fertiliser | NPK 21-0-0 | Available in qty from 1kg to 25kg | 15kg Supplied In a Bag | Treats 750sqm
Elixir Gardens Ammonium Sulphate Fertiliser | NPK 21-0-0 | Available in qty from 1kg to 25kg | 15kg Supplied In a Bag | Treats 750sqm

Elixir Gardens

8.2

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8

ZOPPER 2 x Citrus Plant Feed Summer 200g High Nitrogen Soluble Powdered Fertilizer For Citrus Plants Promote Strong & Healthy Growth and Improve Fruiting.
ZOPPER 2 x Citrus Plant Feed Summer 200g High Nitrogen Soluble Powdered Fertilizer For Citrus Plants Promote Strong & Healthy Growth and Improve Fruiting.

ZOPPER

7.9

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9

Growmore General Purpose Fertiliser Granules (1Kg Bucket) Growmore 7-7-7, All Round Fertiliser for Garden, Flowers, Fruit and Veg plants. Plant Feeding, Preparing Beds, Borders, Pots and Lawns
Growmore General Purpose Fertiliser Granules (1Kg Bucket) Growmore 7-7-7, All Round Fertiliser for Garden, Flowers, Fruit and Veg plants. Plant Feeding, Preparing Beds, Borders, Pots and Lawns

Grow Chem

7.6

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10

Sulphate of Ammonia Fertiliser, 5Kg Bucket, General Garden Fertiliser and Soil Improver, Vegetable Food, Great For Trees, Shrubs, And Hedges, Give An Added Boost to Flowering and Fruiting Plants
Sulphate of Ammonia Fertiliser, 5Kg Bucket, General Garden Fertiliser and Soil Improver, Vegetable Food, Great For Trees, Shrubs, And Hedges, Give An Added Boost to Flowering and Fruiting Plants

Grow Chem

7.4

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