Best Nitrogen Based Fertilisers Deals Online in the UK (25 Deals Found)

Last Updated - 23/08/2025 Sort By:

Best Choice
Elixir Gardens

New
Elixir Gardens Bumper Crop High Nitrogen Fertiliser | N.P.K: 4-1-2 | Fom 1kg to 20kg, Perfect for Brassicas, Leafy Plant
A superior high nitrogen fertiliser produced from high quality raw materials and to rigid quality assurance standards.

£9.99 £10.99
Best Value
Elixir Gardens

New
Elixir Gardens High Nitrogen Liquid Fertiliser All Season For Fruit, Flowers and Lawns | Various Sizes 1-10L | Produces
Here at Elixir Gardens we supply to many professional growers as well as a range of garden centres, nurseries and landsc

£19.99
New
High Nitrogen Flower, Vegetable, Plant & Lawn Food/Fertiliser | 1 Litre Bottle
NOTE : The appearance of this fertiliser can change between batches due to the raw ingredients used in production. High

£7.99
Garden Lawncare Guy

New
Dark Green Lawn Fertiliser - High in Nitrogen Greens Grass Fast - Feeds up to 90 Days - Child and Pet Friendly - Garden
GREEN UP ANY LAWN - Fast acting lawn feed that's packed full of the nutrients your lawn needs to grow thicker and greene

£20.99
Free Shipping
New
NPK 34-0-0 Nitrogen Fertiliser Lawn Feed Water Soluble or Top Dressing
Multi sizes available.

£3.99
McMillan

New
VegAzoto 5kg | Plant based nitrogen liquid fertilizer for vegetable and fruit plants, in pots, soil, indoor plants and t
Nitrogen-Rich: VegAzoto is a liquid nitrogen fertiliser of plant origin, it contains nitrogen and potassium for optimal

£27.99
STRIKING LAWNS

New
Premium High Nitrogen Fertiliser for Lawns | NPK 25-0-0 | Use for Red Thread - Lawn Fertilizer & Green Up for Grass by S
🌱 High-Strength Nitrogen Lawn Feed – Immediate Results Fast-acting formula with 25% nitrogen delivers instant green-up

£19.99
Free Shipping
New
Chempak Garden Plant Low Nitrogen Growth Feed Food Fertiliser 750g - No.8

£11.99
Thompson & Morgan

New
Chempak Low Nitrogen Feed Fully Soluble Summer Plant Fertiliser 750g Pack by Thompson and Morgan
Chempak Low Nitrogen Feed - Formula 8 - A plant feed with lower nitrogen content but extra phosphate and potash.

£11.99
New
Easy-Use 0.5kg Nitrogen Fertilizer for Effective Medium Coverage of Plants
Unit Quantity: 0.5 kg Compatible Plant Type: All Purpose Ingredients: Nitrogen Type: Fertiliser. Its unparalleled formul

£19.99
A1Lawn

New
A1 Lawn Ultimate Spring Summer Lawn Fertiliser, 10kg (280m2) – 10-4-4 Nitrogen-Rich Lawn Feed with Potassium & Phosphoru
SPRING / SUMMER LAWN TREATMENT – Our in season ultimate fertiliser feeds your grass with all the nutrients to boost your

£31.99
25% Off
Elixir Gardens

New
Elixir Gardens High Nitrogen Liquid Fertiliser All Season For Fruit, Flowers and Lawns | Various Sizes 1-10L | Produces
Here at Elixir Gardens we supply to many professional growers as well as a range of garden centres, nurseries and landsc

£14.99 £19.99
New
Bumper Crop Soluble High Nitrogen Fertiliser for Green, Leafy Plants (23-5-11)
Great for early season growing, leafy plants, bedding plants as well as lawns and turf, trees, shrubs and much more. Bum

£82.99
AMK

New
AMK® Chempak Low Nitrogen Soluble Feed No.8 750g Plants Feed Food Fertiliser Ideal For Flowers Garden Nutrients Nutritio
A plant feed with lower nitrogen content

£15.71
New
High Nitrogen Flower, Vegetable, Plant & Lawn Food/Fertiliser | 5 Litre Bottle
NOTE : The appearance of this fertiliser can change between batches due to the raw ingredients used in production. High

£14.99
McMillan

New
VegAzoto 1L | Plant based nitrogen liquid fertilizer for vegetable and fruit plants, in pots, soil, indoor plants and te
Nitrogen-Rich: VegAzoto is a liquid nitrogen fertiliser of plant origin, it contains nitrogen and potassium for optimal

£16.99
New
High Nitrogen Flower, Vegetable, Plant & Lawn Food/Fertiliser | 10 Litre Bottle
NOTE : The appearance of this fertiliser can change between batches due to the raw ingredients used in production. High

£19.99
New
ClearOFF Nitropril™ Slow Release 46% Nitrogen Superior Grass Lawn Fertiliser
ClearOFF Nitropril™. No reproduction of our literature, in part or full, without prior written consent.Established with

£39.99
New
High Nitrogen Flower, Vegetable, Plant & Lawn Food/Fertiliser | 2.5 Litre Bottle
NOTE : The appearance of this fertiliser can change between batches due to the raw ingredients used in production. High

£9.99
New
Dark Green Lawn Fertiliser - High in Nitrogen Greens Grass Fast - Feeds up to 9
Fast Acting, Long Lasting, Non-Toxic Give your grass the key nutrients it needs to grow thick, lush and healthy with our

£18.10
New
Dark Green Lawn Fertiliser - High in Nitrogen Greens Grass Fast - 1.25 kg
🌿 GREEN UP ANY LAWN • Fast‑Acting & Long‑Lasting Performance. Balanced NPK ratios (e.g. 14‑5‑10 + Mg) promote healthy g

£17.70
New
Dark Green Lawn Fertiliser - High in Nitrogen Greens Grass Fast - Feeds up to...
Get lush, green grass fast – safe for kids, pets, and patios! 🐾👨‍👩‍👧‍👦. 🌿GREEN UP ANY LAWN. 🌱✨Garden Lawncare Guy

£24.99
New
Dark Green Lawn Fertiliser - High in Nitrogen Greens Grass Fast - Feeds up to...
Experience the difference with this professional grade lawn fertiliser with added magnesium for outstanding green up of

£18.77
New
ClearOFF Nitropril™ Slow Release 46% Nitrogen Pro Grass Lawn Fertiliser 1600g
ClearOFF Nitropril™ 1600g. No reproduction of our literature, in part or full, without prior written consent.Established

£39.99
New
Fertilizer based on hemp extract for flowering plants - 1 l
In the period from February to September, fertilize the plants once a week. Fertilize every 2 weeks from October to Janu

£9.50

25 Nitrogen Based Fertilisers deals are available from: Amazon, eBay stores, starting from £3.99.
The biggest discount we found is 25% on Elixir Gardens High Nitrogen Liquid Fertiliser All Season For Fruit, Flowers and Lawns | Various Sizes 1-10L | Produces 1250L of liquid feed | 5 Litre Bottle at Amazon.
The lowest price we found is £3.99 while the highest is £82.99.
Prices for the best Nitrogen Based Fertilisers deals average at £21.26.
Last updated on August 23, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Nitrogen Based Fertilisers.