10 Best Autumn Lawn Feed Weed And Moss Killer in The UK

Last updated on 09/09/2025

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A1 Lawn Ultimate Autumn Winter Lawn Fertiliser, 10kg (280m2) - [6-5-10] Potassium Rich Feed with Nitrogen & Phosphorous - DEFRA, FERA & SASA Approved - Encourage Growth of Roots & Strong Grass

Why We Love It

Promotes healthy lawn growth.
Effective in UK climate.
Professionally certified fertiliser.

Main Highlights

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. We only use specific premium homogeneous granular products & is rigorously tested to guarantee the highest quality. Easy application, no mixing.
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. 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.
BEST FOR THE UK CLIMATE – A1 Lawn ultimate fertilisers are freshly produced in the UK, professional grade & designed to work with the British weather. This ensures fast germination & delivers a strong & healthy lawn every year. Use September, October & November or until grass stops growing. Apply when showers are predicted or water in well.
PROFESSIONAL GRADE - Based in Peterborough, 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. If for whatever reason you are not entirely satisfied, simply contact us and we will endeavour to make it right. Certified by DEFRA, FERA & SASA.

Miracle-Gro EverGreen Autumn Lawn Care, Lawn Food & Moss Control, 12.6 kg - 360 m2

Why We Love It

Strengthens roots for harsh winter.
Effective moss-killer in 7 days.
Utilizes Seaweed for root establishment.

Main Highlights

Strengthens roots and toughens the grass to help it withstand harsh winter weather
Kills moss within 7 days; the moss will blacken as it dies, after 2 weeks the moss must be raked out
Added Seaweed aids the roots to establish, so as to become stronger against the harsh winter conditions
After applying this product in accordance with the label instructions, keep children and pets away from treated areas until the granules have been watered in thoroughly and the areas have dried
For ideal results, apply using an EverGreen or Scotts spreader to ensure even coverage
Use from September to November to toughen your lawn for the upcoming winter

Miracle-Gro 121197 Autumn Lawn Care, Lawn Food & Moss Control, 360 m2, Natural

Why We Love It

Strengthens roots against winter.
Kills moss within days.
Seaweed aids root strength.

Main Highlights

Strengthens roots and toughens the grass to help it withstand harsh winter weather
Kills moss within 7 days; the moss will blacken as it dies, after 2 weeks the moss must be raked out
Added Seaweed aids the roots to establish, so as to become stronger against the harsh winter conditions
After applying this product in accordance with the label instructions, keep children and pets away from treated areas until the granules have been watered in thoroughly and the areas have dried
Use from September to November to toughen your lawn for the upcoming winter

Miracle-Gro Evergreen Complete 4-in-1 Lawn Food, Weed & Moss Control, 360 m2, Yellow

Why We Love It

Thicker, greener, healthier lawn guaranteed.
Kills weeds and moss effectively.
User-friendly and efficient.

Main Highlights

Creates a thicker, greener and healthier lawn whilst killing weeds and moss
Easy to use
Good product for use

Miracle-Gro Evergreen Complete 4 in 1 Lawn Food - 360 m2, 12.6 kg, Lawn Food, Weed & Moss Control

Why We Love It

Promotes a thicker, healthier lawn.
Helps protect against drought stress.
Ensures even coverage application.

Main Highlights

Creates a thicker, greener and healthier lawn whilst killing weeds and moss
WaterSmart formula helps absorb water and nutrients more effectively, helping to protect your lawn against drought and stress
For ideal results, apply using an EverGreen or Scotts spreader to ensure even coverage
After applying this product in accordance with the label instructions keep children and pets away from treated areas until the granules have been watered in thoroughly and the areas have dried
Use from April to September

GREENFORCE G60015 4 in1 Lawn Feed Weed, Moss Killer, Green, 50 X 40 X 25 cm

19% OffFree Shipping

Why We Love It

Covers extensive lawn space easily.
Effectively eliminates moss and weeds.
Greens lawn quickly.

Main Highlights

Lawn Feed Weed & Moss Killer 15kg
Excellent coverage Covers 750 metres squared of lawn (3 x tennis courts)
Kills moss directly
Kills all major weed types
Greens lawn quickly with fast release fertilizer
Apply every 4 - 6 weeks

A1 Lawn Double Strength Grass Feed, Weed & Moss Killer 10kg (280m2) – [10-2-2] Nitrogen Rich with Phosphorous, Potassium & Iron - UK Professional Grade to Care For Your Lawn

Why We Love It

Improves grass' lush growth.
Eradicates weeds, strengthens lawn.
Suitable for UK climate.

Main Highlights

4 IN 1 LAWN CARE – Our double strength all-in-one lawn treatment feeds, weeds, greens and kills moss - and It's extra strength formulation means that a little goes a long way. We only use specific premium homogeneous granular products & is rigorously tested to guarantee the highest quality. Easy application, no mixing. Fast acting lawn repair.
NITROGEN RICH GRASS FERTILISER – The high nitrogen content (NPK 10-2-2) of our lawn feed will improve your grass’ lush green leafy growth. The Phosphorus aids healthy grass roots & shoots whilst the Potassium gives a strong, hardy & more durable grass. The high iron content acts as a moss killer and aids scarifying.
WEED & MOSS KILLER – With 3 active weed killers (Dicamba, 2,4-D & Mecoprop-P) for an even broader spectrum of weed control, it can be used throughout the growing season to eradicate weeds, strengthen the lawn & really get to grips with any moss build up. Added Sulfur Trioxide and Calcium Oxide help balance the soils pH which discourages weeds.
BEST FOR THE UK CLIMATE – A1 Lawn ultimate fertilisers are freshly produced in the UK, professional grade & designed to work with the British weather. This ensures fast germination & delivers a strong & healthy lawn every year. Use Spring, Summer & Autumn – March to October. Apply when showers are predicted or water in well.
PROFESSIONAL GRADE – Based in Scotland, 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. If for whatever reason you are not entirely satisfied, simply contact us and we will endeavour to make it right. Certified by DEFRA, FERA & SASA.

Miracle-Gro 121195 Autumn Lawn Care, Lawn Food & Moss Control, 80 m2, Natural

Free Shipping

Why We Love It

Strengthens grass against winter.
Kills moss effectively.
Strengthens lawn with seaweed.

Main Highlights

Strengthens roots and toughens the grass to help it withstand harsh winter weather
Kills moss within 7 days; the moss will blacken as it dies, after 2 weeks the moss must be raked out
Added Seaweed aids the roots to establish, so as to become stronger against the harsh winter conditions
After applying this product in accordance with the label instructions, keep children and pets away from treated areas until the granules have been watered in thoroughly and the areas have dried
Use from September to November to toughen your lawn for the upcoming winter

Miracle-Gro 121196 Autumn Lawn Care, Lawn Food & Moss Control Spreader, 80 m2, Natural

13% Off

Why We Love It

Strengthens roots and toughens grass.
Kills moss within 7 days.
Added seaweed strengthens against winter.

Main Highlights

Strengthens roots and toughens the grass to help it withstand harsh winter weather
Kills moss within 7 days; the moss will blacken as it dies, after 2 weeks the moss must be raked out
Added Seaweed aids the roots to establish, so as to become stronger against the harsh winter conditions
After applying this product in accordance with the label instructions, keep children and pets away from treated areas until the granules have been watered in thoroughly and the areas have dried
Use from September to November to toughen your lawn for the upcoming winter

Miracle-Gro EverGreen Autumn Lawn Care Spreader, Lawn Food & Moss Control 3.5 kg, 100 m2

6% Off

Why We Love It

Strengthens roots for winter.
Kills moss in 7 days.
Seaweed strengthens grass roots.

Main Highlights

Strengthens roots and toughens the grass to help it withstand harsh winter weather
Kills moss within 7 days; the moss will blacken as it dies, after 2 weeks the moss must be raked out
Added Seaweed aids the roots to establish, so as to become stronger against the harsh winter conditions
After applying this product in accordance with the label instructions, keep children and pets away from treated areas until the granules have been watered in thoroughly and the areas have dried
For ideal results, apply using an EverGreen or Scotts spreader to ensure even coverage
Use from September to November to toughen your lawn for the upcoming winter

8.7

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We scanned 1294 products

We reviewed these offers relevant to the Autumn Lawn Feed Weed And Moss Killer within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like A1Lawn, Miracle-Gro, GREENFORCE, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Autumn Lawn Feed Weed And Moss Killer in the market, we considered we took a deep dive into 6471 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is A1 Lawn Ultimate Autumn Winter Lawn Fertiliser, 10kg (280m2) - [6-5-10] Potassium Rich Feed with Nitrogen & Phosphorous - DEFRA, FERA & SASA Approved - Encourage Growth of Roots & Strong Grass. We love many things about this product by A1Lawn. What sets it apart from the competition is Promotes healthy lawn growth, Effective in UK climate, Professionally certified fertiliser.
The best value product for most shoppers and where user satisfaction is continuously the highest is Miracle-Gro EverGreen Autumn Lawn Care, Lawn Food & Moss Control, 12.6 kg - 360 m2 by Miracle-Gro based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Autumn Lawn Feed Weed And Moss Killer and the best cost-to-value ratio is GREENFORCE G60015 4 in1 Lawn Feed Weed, Moss Killer, Green, 50 X 40 X 25 cmat GREENFORCE with a 19% discount.
Our list of the best Autumn Lawn Feed Weed And Moss Killer is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Autumn Lawn Feed Weed And Moss Killer in The UK

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We scanned 1294 products

We concluded that:

Greenforce G21086 Green Force Lawn Feed Weed Moss Killer 400m2 Fertilizer, Grey, 30.0 cm21.0 cm11.0 cm