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

Last Updated - 15/12/2025 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.

£10.99
Best Value
Elixir Gardens

New
Elixir Gardens UREA 46-0-0 Slow Release Nitrogen Fertiliser Prills Water Soluble and Top Dressing. Grass Lawn Shrub Tree
Soluble prilled urea fertiliser with 46% nitrogen content offers a highly concentrated source of nitrogen for plant grow

£6.79
New
General Purpose Compound Base Fertiliser | NPK 5-7.5-10 | Bags & Tubs 500g-25kg
Traditional general purpose fertiliser for fruit, vegetables and flowers. General Purpose Base Fertiliser. For roses, mi

£59.99
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

£7.99
New
Vitax 6X Pelleted Chicken Manure Fertiliser Organic Natural Feed for All Plants
Vitax 6X Pelleted Chicken Manure is a 100% natural, organic fertiliser that's six times more concentrated than farmyard

£13.99
Silent Roar

New
Silentroar Silent Roar Nitrogen Based Fertilizer 0.5kg
Silent Roar Cat Repeller 500gm

£10.99
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.

£9.80 £10.22
New
PLANT FOOD FERTILISER GREEN PLANTS/ ORCHIDS WIDE SELECTION HIghly Effective
BIOPON Liquid Fertilizer for Orchids 250m. Ready-to-use organic serum for potted plants, especially orchids. Enhances nu

£14.44
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
Mega Crop 1-Part Complete Base Nutrient - Hydroponic and Soil Fertilizer 2kg
Powered by Frooition passionate-seller Mega Crop 1-Part Complete Base Nutrient - Hydroponic and Soil Fertilizer 2kg Item

£32.50
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

£18.99
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
New
EX4 General Purpose Premium Base Fertiliser (5-7.5-10) | Covers up to 750 sq.m
Elixir Gardens EX4 General Purpose Premium Fertiliser 5-7.5-10 Covers upto 750m². ALL-ROUND BALANCED - A traditional but

£49.99
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

£21.99
Free Shipping
New
PG MIX Soluble NPK Base Fertiliser 12-4-24+TE - 25kg
In this case use 1 level teaspoon per ltr of water. A handling fee will be deducted to cover admin costs. ZONE 1 - All o

£74.95
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
Genesis Bloom #3 1L Green Air Products Plant Base Nutrient Fertiliser 1 Litre
The Bloom #3 is lower in nitrogen and has higher proportions of phosphorus and potassium. Phosphorus and potassium promo

£21.95
New
Indoor Plant Food Spikes 24 Pack Fertiliser For Houseplants Feeds Up To 2 Months
Suitable for a variety of indoor plants, this product is easy to use and provides essential nutrients for healthy growth

£6.74
New
Vitax Q4 Pelleted Fertiliser 2.5kg Balanced Organic Base All Purpose Feed Box
EASY TO APPLY PELLETS : Simply scatter the required amount of pellets evenly over the soil surface around plants gently

£15.04
New
Organic solid/ Liquid lawn fertiliser & soil Improver 2kg 5L Leafmould base.
Also contains organic leafmould extract along with Rockdust plus neem to deter insects off the grass. It is in a powdere

£7.05
New
Viano All Round Plant Food | Plant Based Organic Fertiliser | Allotment Feed 4kg
Viano All Round Plant Food is made entirely of 100% plant based raw materials. It is a slow release fertiliser, lasting

£18.30
New
Fertilizer based on hemp extract for indoor plants - 1 l
Liquid organic-mineral fertilizer intended for fertilizing pot plants, house plants and green plants. fertilizer produce

£9.50
New
Fertilizer based on nettle extract for indoor plants - 1 l
Liquid organic-mineral fertilizer intended for fertilizing pot plants, house plants and green plants. fertilizer made on

£9.50
New
Vitax 2.5kg Organic Rose Food Fertiliser Poultry Manure Base Abundant Blooms
ENRICHED WITH NATURAL POTASH: This organic rose food uses a poultry manure base fortified with potash from sugar beet to

£11.30
New
Phostrogen Organic Tomato Food 1L Liquid Concentrate Plant Based Feed Healthy

£8.96

25 Nitrogen Based Fertilisers deals are available from: Amazon, eBay stores, starting from £6.74.
The biggest discount we found is 10%% on Elixir Gardens Bumper Crop High Nitrogen Fertiliser | N.P.K: 4-1-2 | Fom 1kg to 20kg, Perfect for Brassicas, Leafy Plants & Vegetables | 1kg Re-Sealable Tub (Makes 1000L of Liquid Feed) at Amazon.
The lowest price we found is £6.74 while the highest is £74.95.
Prices for the best Nitrogen Based Fertilisers deals average at £20.27.
Last updated on December 15, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Nitrogen Based Fertilisers.