10 Best Grass Feed And Weed Killer For Lawns in The UK

Last updated on 16/07/2025
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Best Choice
1
9.9
Exceptional
Save 17%
Westland SafeLawn Child and Pet Friendly Natural Lawn Feed 400 m2, Green, 14 kg
Westland
Westland SafeLawn Child and Pet Friendly Natural Lawn Feed 400 m2, Green, 14 kg
17% Off
Why We Love It
  • Safe for children and pets.
  • Promotes lusher, thicker grass.
  • Covers expansive lawn areas.
Main Highlights
  • With SafeLawn children and pets need not be excluded from treated areas
  • The grass seed will germinate to fill gaps and help create a lusher, thicker lawn; as the grass becomes stronger it will start to outcompete weed and moss
  • Westland SafeLawn is an organic fertiliser with added lawn seed, made with only natural ingredients
  • This pack will cover 400 m2 (the equivalent of 40 car parking spaces)
9.9
Exceptional
Save 17%
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Best Value
2
9.8
Exceptional
Save 6%
Miracle-Gro Evergreen Complete 4-in-1 Lawn Food, Weed & Moss Control, 360 m2, Yellow
Miracle-Gro
Miracle-Gro Evergreen Complete 4-in-1 Lawn Food, Weed & Moss Control, 360 m2, Yellow
6% Off
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
9.8
Exceptional
Save 6%
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3
9.8
Exceptional
Save 5%
Miracle-Gro Evergreen Complete 4 in 1 Lawn Food - 360 m2, 12.6 kg, Lawn Food, Weed & Moss Control
Miracle-Gro
Miracle-Gro Evergreen Complete 4 in 1 Lawn Food - 360 m2, 12.6 kg, Lawn Food, Weed & Moss Control
5% Off
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
9.8
Exceptional
Save 5%
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4
9.6
Superb
Pro-Kleen 4 in 1 Weed and Feed Lawn Treatment with Moss Killer 20kg - Greens Grass, Kills Weeds & Moss & Fertilises Grass - Apply from May-August - Covers up to 624m2 - (20kg)
Pro-Kleen
Pro-Kleen 4 in 1 Weed and Feed Lawn Treatment with Moss Killer 20kg - Greens Grass, Kills Weeds & Moss & Fertilises Grass - Apply from May-August - Covers up to 624m2 - (20kg)
Why We Love It
  • Multifunctional lawn care solution.
  • Promotes health and growth.
  • Excellent coverage and value.
Main Highlights
  • TRANSFORM YOUR LAWN WITH EASE: Pro-Kleen’s 4-in-1 Weed & Feed Lawn Treatment with Moss Killer has been designed to green grass, kill weeds, remove moss and fertilise your lawn! It does everything you need to get your lawn looking green, healthy and strong this spring and summer
  • NPK 10-2-2 +8 IRON: Our unqiue lawn treatment is designed using nitrogen, phosporous, potassium & iron. These key ingredients support healthy grass growth with nitrogen promoting greener grass, phosphorous making grass roots strong, potassium preventing lawn disease & iron which kills moss with ease!
  • CONTAINS 3 DIFFERENT TYPES OF WEED KILLER: Thanks to this grass fertiliser having three different types of weed killer in the formula, it will successfully and easily kill a wide variety of weeds, leaving your lawn weed-free ready for the warmer weather
  • COVERS UP TO 624M2: Pro-Kleen’s Weed and Feed’s 20kg bags can cover up to 624m2! This provides outstanding value for money with each bag being able to cover a large area – perfect for larger lawns
  • APPLY BETWEEN MAY & AUGUST: Get the most out of your lawn in the spring and summer with this lawn feed. It can be applied between May & August to get your grass looking its best during the warmer weather. Apply by hand or by using a garden spreader
9.6
Superb
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5
9.5
Superb
Richard Jackson Flower Power Premium Lawn Magic, Lawn Feed for Gardens, Greens the Grass & Strengthens the Roots (5L)
Flower Power
Richard Jackson Flower Power Premium Lawn Magic, Lawn Feed for Gardens, Greens the Grass & Strengthens the Roots (5L)
Free Shipping
Why We Love It
  • Promotes healthier, resilient lush lawns.
  • Revives and transforms tired lawns.
  • Professional, year-round lawn feed.
Main Highlights
  • FOR A GREEN, HEALTHY LOOKING LAWN: To grow beautiful, luscious-looking greener grass that’s stronger, healthier and more resilient for pets, children and day to day use
  • HELPS REVIVE PATCHY LAWNS: A special liquid which is easy to use. No scorch liquid formula which helps transform all lawns: new, old, damaged, worn and tired.
  • UNIQUE DOUBLE ACTION: Lawn Magic does two jobs in one. It greens the grass and strengthens the roots. It’s the lawn feed used and trusted for many years by the professionals
  • PROFESSIONAL INSPIRED FORMULA: Lawn Magic can be used all year round as long as the ground temperature is above 5°C. No need to buy any other specialist feeds for different seasons
  • FROM RICHARD JACKSON’S GARDEN: Contains added seaweed extract for bio-stimulant benefits and natural sugars to build disease resistance. The professional secret of green, healthy, great looking lawns
9.5
Superb
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6
9.3
Superb
Miracle-Gro Complete 4-in-1 Lawn treatment, up to 80 m2, Yellow
Miracle-Gro
Miracle-Gro Complete 4-in-1 Lawn treatment, up to 80 m2, Yellow
Free Shipping
Why We Love It
  • Promotes a healthy, lush lawn.
  • Convenient and user-friendly.
  • Effective and reliable product.
Main Highlights
  • Creates a thicker, greener and healthier lawn whilst killing weeds and moss
  • Easy to use
  • Good product for use
9.3
Superb
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7
9.1
Superb
Greenforce G21086 Green Force Lawn Feed Weed Moss Killer 400m2 Fertilizer, Grey, 30.0 cm*21.0 cm*11.0 cm
Greenforce
Greenforce G21086 Green Force Lawn Feed Weed Moss Killer 400m2 Fertilizer, Grey, 30.0 cm*21.0 cm*11.0 cm
Free Shipping
Why We Love It
  • Nurtures and beautifies lawns.
  • Eliminates weeds effectively.
  • Controls moss conveniently.
Main Highlights
  • Lawn Fertilizer
  • Kills Weeds
  • Kills & Controls Moss
  • 400m2 Size, equivalent to 1.5 tennis courts
  • Lasts up to 6 weeks
9.1
Superb
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8
9.0
Superb
Save 22%
Miracle-Gro Evergreen Complete 4-in-1 Lawn Food - 200 m2, Lawn Food, Weed & Moss Control, Yellow
Miracle-Gro
Miracle-Gro Evergreen Complete 4-in-1 Lawn Food - 200 m2, Lawn Food, Weed & Moss Control, Yellow
22% Off
Why We Love It
  • Boosts lawn health significantly.
  • Incredibly user-friendly.
  • Results worth every penny.
Main Highlights
  • Lawn Fertilizer
  • Easy to use
  • Good product for use
9.0
Superb
Save 22%
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9
8.9
Excellent
Save 6%
Pro-Kleen 4 in 1 Weed and Feed Lawn Treatment with Moss Killer - Greens Grass, Kills Weeds & Moss & Fertilises Grass - Apply from May-August - Covers up to 78m2 - (2.5kg)
Pro-Kleen
Pro-Kleen 4 in 1 Weed and Feed Lawn Treatment with Moss Killer - Greens Grass, Kills Weeds & Moss & Fertilises Grass - Apply from May-August - Covers up to 78m2 - (2.5kg)
6% OffFree Shipping
Why We Love It
  • Transforms lawn with ease.
  • Promotes super healthy growth.
  • Excellent large area coverage.
Main Highlights
  • TRANSFORM YOUR LAWN WITH EASE: Pro-Kleen’s 4-in-1 Weed & Feed Lawn Treatment with Moss Killer has been designed to green grass, kill weeds, remove moss and fertilise your lawn! It does everything you need to get your lawn looking green, healthy and strong this spring and summer
  • NPK 10-2-2 +8 IRON: Our unqiue lawn treatment is designed using nitrogen, phosporous, potassium & iron. These key ingredients support healthy grass growth with nitrogen promoting greener grass, phosphorous making grass roots strong, potassium preventing lawn disease & iron which kills moss with ease!
  • CONTAINS 3 DIFFERENT TYPES OF WEED KILLER: Thanks to this grass fertiliser having three different types of weed killer in the formula, it will successfully and easily kill a wide variety of weeds, leaving your lawn weed-free ready for the warmer weather
  • COVERS UP TO 78M2: Pro-Kleen’s Weed and Feed’s 2.5kg tubs can cover up to 78m2! This provides outstanding value for money with each tub being able to cover a large area – perfect for larger lawns
  • APPLY BETWEEN MAY & AUGUST: Get the most out of your lawn in the spring and summer with this lawn feed. It can be applied between May & August to get your grass looking its best during the warmer weather. Apply by hand or by using a garden spreader
  • PLEASE NOTE: Use pesticides safely. Always read the label and product information before use. Keep children and pets away from treated areas until granules have been watered in
  • HOW TO USE: This lawn feed is super easy to use. It can be applied by hand or a garden spreader. For more detailed instructions, please look at the back of the tub and read the instructions label
8.9
Excellent
Save 6%
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10
8.8
Excellent
Vitax Feed & Weed, Dual Purpose Lawn Feed And Weed Killer, Concentrated, Easy To Use, Kills Clover, Buttercup, Dandelion And Daisy, Promotes A Green And Healthy Lawn- Treats 200 Sq.M
Vitax Ltd
Vitax Feed & Weed, Dual Purpose Lawn Feed And Weed Killer, Concentrated, Easy To Use, Kills Clover, Buttercup, Dandelion And Daisy, Promotes A Green And Healthy Lawn- Treats 200 Sq.M
Why We Love It
  • Promotes a green, healthy lawn.
  • Rapidly enhances lawn's aesthetic appeal.
  • Eliminates weeds, boosts growth.
Main Highlights
  • EFFECTIVE WEED CONTROL: Vitax Feed and Weed is a combined lawn feed and selective weedkiller that targets common broad-leaved weeds like clovers, buttercups, dandelions, daisies, and plantains, leaving your lawn green and healthy.
  • PROMOTES GRASS GROWTH: Not only kills weeds, but also feeds to encourages grass regrowth to cover bare spots left by dead weeds, ensuring a lush and uniform lawn.
  • EXTENSIVE COVERAGE: A soluble concentrate that covers approximately 200m² of lawn per bottle, providing efficient treatment for larger areas.
  • OPTIMAL APPLICATION PERIOD: Apply using a watering can or sprayer from April to September when soil is moist and weeds are actively growing.
  • POST-TREATMENT CARE: After application, refrain from mowing the treated area for three days to allow full uptake by the weeds. Always use plant protection products safely and read the label thoroughly before use.
8.8
Excellent
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