Top 10 High Nitrogen Fertilizer UK – Lawn Fertilisers

As an Amazon Associate I earn from qualifying purchases.

1. Fox Farm

#ad

Fox Farm FX14050 Big Bloom, 3/32-Ounce Bottles, Grow Big & Tiger Bloom Liquid Fertilizer Nutrient Trio Hydro-Formula

#ad
Fox Farm #ad - Switch to tiger Bloom at the first sign of bud set or flowering. Convenient three-pack of top liquid fertilizers for hydroponics. Use big bloom throughout all growing cycles to heal root systems and increase nutrient cycling. Ideal for mature, late-season flowers and fruit. Start with grow Big Hydro for abundant green growth.
BrandFox Farm #ad
ManufacturerFoxFarm #ad
Height7.62 cm (3 Inches)
Length22.86 cm (9 Inches)
Weight8.02
Width20.32 cm (8 Inches)
Part Number718577
ModelFX14050

2. Maxicrop

#ad

Lawn Nutrition, Garden Care, Brown, for Strong Growth and Healthy Root Development, Natural Organic Lawn Fertiliser, Maxicrop XOLNF61L Organic Lawn Natural Fertiliser, 1L, with Seaweed Extract

#ad
Maxicrop #ad - How to use: apply every 4-6 weeks during the growing season for best results. Lawn care: improves the look and quality of your lawn, with greener grass and stronger roots. Strenghtening: helps your lawn become more hard-wearing, and able to cope better in dry conditions, making it Ideal for homes with children and pets. Organic: approved and certified for organic growing by OF&G. Lawn fertiliser: an organic lawn fertiliser with added seaweed extract that brings out the best in your lawn.
BrandMaxicrop #ad
ManufacturerMaxicrop #ad
Height10.04
Length2.56
Weight2.65
Width3.74
Part NumberXOLNF61L
ModelXOLNF61L

3. A1Lawn

#ad

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

#ad
A1Lawn #ad - Certified by defra, professional and trade customers across the UK since 2010 Added nutrients - the added iron helps to ‘green up’ your lawn. Spring / summer lawn treatment – our in season ultimate fertiliser feeds your grass with all the nutrients to boost your lawn back to life after winter, plus keep it lush & healthy throughout the drier warmer months.

Nitrogen rich grass fertiliser – the high nitrogen content npk 10-4-4 of our lawn feed will improve your grass’ lush green leafy growth during Spring & shoots whilst the Potassium gives a strong, hardy & Summer. The magnesium makes photosynthesis more efficient, turning more sunlight to energy & making the grass more green and lush. Easy application, no mixing. This ensures fast germination & delivers a strong & August. Professional grade – based in scotland, a1 lawn has been delivering high quality certified grass & fertiliser direct to hundreds of thousands of satisfied domestic, simply contact us and we will endeavour to make it right.

Easy application, no mixing. The seaweed adds essential minerals & breaks down the soil which helps to release more nutrient content. Spring / summer lawn treatment – our in season ultimate fertiliser feeds your grass with all the nutrients to boost your lawn back to life after winter, plus keep it lush & healthy throughout the drier warmer months. The phosphorus aids healthy grass roots & more durable grass, to give you an all year round great looking lawn. Best for the uk climate – a1 lawn ultimate fertilisers are freshly produced in the uk, april, professional grade & healthy lawn every year.
BrandA1Lawn #ad
ManufacturerA1LAWN #ad
Height11.81
Length21.65
Weight10 kg (22.05 Pounds)
Width16.54
Part Number70-VAC3-658P
Model70-VAC3-658P

4. CANNA

#ad

Canna Terra Vega 1L

#ad
CANNA #ad - Contains high value iron chelates and trace elements. Terra vega ensures strong plants with large vital shoots & luxuriant root development for healthy, powerful growth & high yield. Terra vega is rich in nitrogen compounds that can be absorbed directly. Easy to use and dissolves directly. Suitable for use with different types of potting mixes. Terra vega guarantees complete absorption of water and feeding from the start of cultivation. Available in 1l and 5l bottles, the 5l bottles come with a CANNA Spanner included in the price essential for opening the 5L bottles.
BrandCANNA #ad
ManufacturerHydrogarden #ad
Height2.44
Length10.31
Weight1.18 kg (2.6 Pounds)
Width5.35
Part Number05-205-050
Model05-205-050

5. Miracle-Gro

#ad

Miracle-Gro Water Soluble Lawn Food 2kg

#ad
Miracle-Gro #ad - Easy to apply using the Miracle-Gro Feeder or mixing in a watering can. Richer, greener lawn in 5 days. Use from March to October. Dissolved nutrients lowers the risk of scorching.
BrandMiracle-Gro #ad
ManufacturerMiracle-Gro #ad
Height13.6 cm (5.35 Inches)
Length16.1 cm (6.34 Inches)
Weight2.18 kg (4.81 Pounds)
Width23.4 cm (9.21 Inches)
Part Number119948
Model119948

6. Miracle-Gro

#ad

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

#ad
Miracle-Gro #ad - The lawn stays thicker and greener for months without surge growth. High quality slow release fertiliser for use throughout the growing season, up to 3 months. Apply between March and September. Fast greening in 7 days. Provides deep uniform greening while slowly feeding your lawn.
BrandMiracle-Gro #ad
ManufacturerMiracle-Gro #ad
Height10.24
Length2.76
Weight4.65
Width7.09
Part Number119678
Model119678

7. A1Lawn

#ad

A1 Lawn New Grass Pre-Seed & Pre-Turf Fertiliser, UK Professional Grade to Accelerate Germination & A Healthy Root System. 10kg, 6-9-6 Phosphorus Rich Feed with Potassium & Nitrogen

#ad
A1Lawn #ad - If for whatever reason you are not entirely satisfied, FERA & SASA. Professional grade – based in scotland, simply contact us and we will endeavour to make it right. Phosphorous rich pre-grass fertiliser – the high phosphorus content of our pre-treatment feed npk 6-9-6 aids healthy grass roots & shoots. The potassium will help your grass become strong & hardy fighting off any diseases that young seedlings are susceptible to, whilst the Nitrogen gives a greener blade growth.

Apply when showers are predicted or water in well. Easy application, no mixing. It works by adding vital nutrients to the soil, making it perfect as both a pre-seed & a pre-turf fertiliser. We only use specific premium homogeneous granular products & is rigorously tested to guarantee the highest quality. Pre-seed & pre-turf booster – our ultimate new lawn feed aids germination and greatly accelerates root development - ensuring your grass seed gets off to the best possible start.

Also post seeder treatment – apply our lawn seed and fertiliser throughout the growing season to enhance your lawn and landscape for quick growing and strong grass. It works by adding vital nutrients to the soil, making it perfect as both a pre-seed & a pre-turf fertiliser. Best for the uk climate – a1 lawn ultimate fertilisers are freshly produced in the uk, professional grade & healthy lawn every year. Certified by defra, a1 lawn has been delivering high quality certified grass & fertiliser direct to hundreds of thousands of satisfied domestic, professional and trade customers across the UK since 2010
BrandA1Lawn #ad
ManufacturerA1LAWN #ad
Height11.81
Length21.65
Weight10 kg (22.05 Pounds)
Width16.54
Part NumberFBA-PF-Q6A3-13DM
ModelFBA-PF-Q6A3-13DM

8. Aftercut

#ad

Aftercut 3 Day Green Lawn Food, 100 m2, 3.5 kg

#ad
Aftercut #ad - This pack will cover 100 m2 the equivalent of 10 car parking spaces. 3 day green is a no scorch formula reducing the risk of damage to the lawn if applied incorrectly. This products 3 day greening formula is the easy way to a lush green lawn. 3 day green will improve the health of your lawn making it tougher and more resistant to wear.
BrandAftercut #ad
ManufacturerWestland #ad
Height30 cm (11.81 Inches)
Length10 cm (3.94 Inches)
Weight7.72
Width20 cm (7.87 Inches)
Part Number20400369
Model20400369

9. Miracle-Gro

#ad

Miracle Gro Performance Organics Lawn Food, 100 m2 Coverage, Pet & Child Friendly, 2.7 kg Bee

#ad
Miracle-Gro #ad - Apply directly after mowing. Suppresses weeds and moss naturally. Fast acting and long lasting – glorious on lawns, gentle on nature. High-performance Organic lawn food for luscious green lawns in 7 days.
BrandMiracle-Gro #ad
ManufacturerMiracle-Gro #ad
Height29.6 cm (11.65 Inches)
Length9 cm (3.54 Inches)
Weight5.51
Width9.13
Part Number119915
Model119915

10. A1Lawn

#ad

20kg 560m2, UK Professional Grade to Encourage Growth of Roots & Strong Grass, A1 Lawn Ultimate Autumn Winter Lawn Fertiliser, 6-5-10 Potassium Rich Feed with Nitrogen & Phosphorous

#ad
A1Lawn #ad - Best for the uk climate – a1 lawn ultimate fertilisers are freshly produced in the uk, professional grade & delivers a strong & designed to work with the British weather. Autumn / winter lawn treatment – our in season ultimate fertiliser feeds your grass with all the nutrients to keep it lush & healthy throughout the tougher colder months.

The treatment also helps protect against winter borne diseases, not encourage growth and need for frequent mowing. Certified by defra, a1 lawn has been delivering high quality certified grass & fertiliser direct to hundreds of thousands of satisfied domestic, professional and trade customers across the UK since 2010 Easy application, no mixing. Professional grade - based in scotland, simply contact us and we will endeavour to make it right. The phosphorus aids healthy grass roots & shoots whilst the Nitrogen gives a greener blade growth, to give you an all year round great looking lawn.

Autumn / winter lawn treatment – our in season ultimate fertiliser feeds your grass with all the nutrients to keep it lush & healthy throughout the tougher colder months. This ensures fast germination & healthy lawn every year. Use september, October & November or until grass stops growing. Apply when showers are predicted or water in well. Potassium rich grass fertiliser – the high potassium content npk 6-5-10 of our lawn feed will keep your grass strong, hardy & more durable during Autumn & Winter.
BrandA1Lawn #ad
ManufacturerA1LAWN #ad
Height15.75
Length21.65
Weight44.09
Width16.54
Part NumberO1-WYR1-ENKA
ModelO1-WYR1-ENKA