Nitrogen fertilisers in comparison
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Last updated on 04.10.2026
1
A1 Lawn Spring Summer Fertiliser, 10-4-4 NPK, High Nitrogen | 20kg, DEFRA Regulated, Revitalizes Grass, Feeds & Greens the Lawn, Easy to Apply, UK Made Granula Formula
A1Lawn
free shipping
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9,9
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2
Dark Green Lawn Feed, Spring/Summer Grass Fertiliser 1.25kg | Fast Acting, Long Lasting, Easy Spread Granules, Garden Lawncare Guy
Garden Lawncare Guy
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9,8
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3
Elixir Gardens Water-Soluble Urea Prills Fast-Release Fertiliser 1kg Bag | Fast-Release Fertiliser, Feed & Top-Dressing N.P.K: 46-0-0 | Grass, Lawn & Turf, Shrub, Tree & Plant Foliage Boost
Elixir Gardens
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9,6
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4
Pro-Kleen Pre Lawn & Seed Starter Fertiliser 2.5kg - NPK 8-12-8 + 3MgO) with added Zinc & Seaweed - Phosphorus Rich with Nitrogen, Potassium & Magnesium - Non-Toxic & Non-Staining - Covers up to 83m2
Pro-Kleen
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9,6
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5
CANNA Nitrogen Mono 1L
CANNA
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9,6
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6
GREEN24 Bonsai Nitrogen+ Feed - Liquid Fertilizer HighTech N+PK, Bonsai Food
GREEN24
free shipping
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9,5
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7
UK Grow Premium Hydroponic and Soil Nutrients - Maximize Plant Growth and Yield (1Ltr, Nitrogen Plus)
UK GROW
free shipping
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9,4
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8
Osmocote PrePlant Plant Food 1kg Slow Release Fertiliser For Season-Long Plant Nutrition 17-9-10+2MgO+TE
Generic
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9,3
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9
RocketGro Organic Chicken Manure – 2 x 20L – High-Nitrogen Natural Fertilizer – Fine Grain Texture, Easy to Mix, Fast-Acting – Ideal for Flower Beds, Vegetable Beds, Compost Blends
RocketGro
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9,3
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10
High Nitrogen Lawn Fertiliser NPK 25‑0‑0 + 2MgO | Red Thread Recovery & Deep Green Colour | Premium Grass Fertiliser by STRIKING LAWNS
STRIKING LAWNS
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9,3
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You might also be interested in these nitrogen fertilisers.
15% off
Outdoor Garden Plants Food Bundle - 3kg Rose Feed Granules & 4kg Bone Meal for Garden Plants. Outdoor or Houseplant Food with Topline Card.
Indoor or outdoor plant feed bundle contains: 1 x Westland High-Performance Rose Plant Food 3kg box and 1 x Westland Bone Meal 4kg root builder with a unique Topline Thank You Card.
£ 16.14
free shipping
Only:
82hrs
34min
34sec
To the product (1 offer)
Jarder 6 Month NPK Lawn Fertiliser 2.5kg - Effects Last 6 Months - Can be Applied Any Time in the Year - 28% Rich Nitrogen Content - 100m2 Coverage
FEEDS AND FERTILISES LAWNS FOR 6 MONTHS: Our premium formula uses slow and quick releasing granules, meaning the effect of the fertiliser lasts for 6 months from application.
£ 18.95
free shipping
To the product (1 offer)
Buxus Feed, 1 Kg Pouch, Hedge & Container Fertiliser | Extended-Nitrogen Release, Promotes Dense Healthy Growth, Greener Leaves
Tailored Nutrient Blend for All Buxus Types:- Formulated specifically for box hedges and container-grown boxus varieties, this feed delivers essential nutrients in the right ratios for healthy, compact growth.
£ 11.98
free shipping
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14% off
Dunnet Tools Liquid Plant Feed 5L – All Purpose Plant Food & Fertiliser for Indoor & Outdoor Plants, Flowers, Fruit & Vegetables – Concentrated Liquid Feed for Houseplants & Garden Plants
Dunnet Tools
£ 11.99
free shipping
To the product (1 offer)
envii SeaFeed Xtra – Organic Seaweed Fertiliser, Liquid Outdoor Plant Food Ideal for all Plants, Lawns, Gardens and House Plants, Rich in Additional Nutrients - 1 Litre Makes up to 500L
Boosts Plant Growth & Crop Yields - Natural Seaweed fertiliser that enhances strong & healthy plant growth, promotes lush foliage, and increases crop yields for thriving plants.
£ 13.95
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To the product (2 offers)
Olive Tree Liquid Feed 1L – Fast-Acting Fertiliser with Slow-Release Nitrogen for Healthy Growth, Lush Foliage & Improved Fruiting – Ideal for Pots, Containers & Garden Borders
Specialist Olive Tree Feed: Formulated to meet the unique nutritional needs of olive trees, promoting strong roots, dense foliage, and improved fruit production.
£ 12.95
free shipping
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Green Future Organic Tomato Fertiliser 5 Litre
Ideal for tomatoes and peppers
£ 25.99
free shipping
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One Chem Tomato Plant Feed, 2 x 5 Litres, Liquid Solution, Indoor and Outdoor Growth Formula, Ready To Use
One Chem
£ 19.99
free shipping
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Miracle-Gro Lawn Food, Brown, 3.5 kilograms
Strengthens roots and toughens the grass to help it withstand harsh winter weather
£ 15.99
free shipping
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7% off
Vitax Buxus Feed, Suitable For Hedges & Containers, Extended Nitrogen Release, Promotes Healthy Growth: 5Kg Tub
ESSENTIAL NUTRIENTS TO GREEN UP LEAF COLOUR: Buxus Feed provides the necessary nutrients to enhance the vibrant green colour of box plant leaves, ensuring a lush and healthy appearance.
£ 19.99
free shipping
To the product (4 offers)
Cow Manure Pellets 5L/10L - Natural Fertilizer & Soil Enricher for Garden Plants (10L BAG)
100% Natural: Chlorine-free, heavy metal-free, and eco-friendly.
£ 22.99
free shipping
To the product (1 offer)
Potato Fertiliser Granules 1kg – Ideal Potato Fertilizer 14-14-21 Nitrogen-Phosphorus-Potassium Ratio Pellets - Balanced Nutrients for Strong Tuber Growth & Disease Resistance For Potatoes - Seedzbox
Seedzbox
£ 12.99
To the product (1 offer)