Roundups7. Garden care

7. Garden care

Best lawn fertilisers and treatments compared in 2026

Lawn products differ widely in purpose, from all-in-one summer treatments to autumn feeds, pre-seed fertilisers, moss control and dog urine patch repair. This 2026 comparison sets five options side by side by treatment type, pack size, season, key features and price, helping match the right product to the job your lawn needs.

As an Amazon Associate I earn from qualifying purchases.

Westland Aftercut All In One Lawn Feed, Weed and Moss Treatment

Our Top Pick

Best overall

Westland Aftercut combines feed, weed and moss treatment in one £8.50 box, with a clear 80m² plus 25% extra stated on the pack.

View on Amazon UK

Lawn fertilisers and treatments compared

Product	Brand	Price	Retailer	Treatment type	Pack size	Stated coverage	Season/use	Key features
Westland Aftercut All In One Lawn Feed, Weed and Moss Treatment	Westland	£8.5Checked 6 Nov 2026, 17:00 UTC	Amazon UK	Lawn feed, weed and moss treatment	Box (80m² plus 25% extra)	80m² plus 25% extra	May–August	All-in-one treatment; rapid greening claim in 7 days
Elixir Gardens Autumn Winter Fertiliser, 5kg	Elixir Gardens	£16.49Checked 6 Nov 2026, 17:00 UTC	Amazon UK	Autumn/winter fertiliser	5kg	—	Autumn/winter	NPK 3-15-15 + 5.2% sulphur; for sports fields, paddocks and lawns
Rural Supplies Pre-Seed Grass Fertiliser 6-9-6, 1kg	Rural Supplies Seed Feed & More	£11.99Checked 6 Nov 2026, 17:00 UTC	Amazon UK	Pre-seed grass fertiliser	1kg	20–50m²	New and established lawns	NPK 6-9-6; nutrient release over six weeks
Viano MO Bacter Organic Lawn Fertiliser & Moss Killer, 20kg	Viano	£43.99Checked 6 Nov 2026, 17:00 UTC	Amazon UK	Organic lawn fertiliser and moss killer	20kg	Up to 200m²	Lawn feeding and moss control	Feeds grass, improves soil condition and eliminates moss
Envii Neuturine Dog Urine Lawn Patch Treatment, 12 Tablets	envii	£9.95Checked 6 Nov 2026, 17:00 UTC	Amazon UK	Dog urine lawn patch treatment	12 tablets	—	Up to three months' treatments	Formulated for lawn-burn repair

Please check the Amazon page for the current price.

Lawn fertilisers and treatments reviewed

Best all-in-one

Westland Aftercut All In One Lawn Feed, Weed and Moss Treatment

A low-priced three-in-one treatment for summer lawn care.

Westland Aftercut brings feed, weed and moss treatment into one £8.50 box, so a single product covers several lawn jobs. The pack states 80m² plus 25% extra and makes a rapid greening claim within 7 days. Use is recommended from May to August, making it a seasonal summer option.

Price£8.5Checked 6 Nov 2026, 17:00 UTC

Key Details

Treatment type: Lawn feed, weed and moss treatment
Pack size: Box (80m² plus 25% extra)
Stated coverage: 80m² plus 25% extra
Season/use: May–August
Key features: All-in-one treatment; rapid greening claim in 7 days

What We Like

Feed, weed and moss treatment in one product
Box states 80m² plus 25% extra at £8.50

Considerations

Use is limited to May–August

View on Amazon UK

Best for autumn feeding

Elixir Gardens Autumn Winter Fertiliser, 5kg

A 5kg autumn and winter feed with a stated NPK of 3-15-15 plus sulphur.

Elixir Gardens supplies 5kg of fertiliser with NPK 3-15-15 plus 5.2% sulphur, positioned for autumn and winter use. It is listed for sports fields, paddocks and lawns, so it suits larger grassed areas as well as garden turf. Pricing is £16.49 for the bag.

Price£16.49Checked 6 Nov 2026, 17:00 UTC

Key Details

Treatment type: Autumn/winter fertiliser
Pack size: 5kg
Season/use: Autumn/winter
Key features: NPK 3-15-15 + 5.2% sulphur; for sports fields, paddocks and lawns

What We Like

NPK 3-15-15 plus 5.2% sulphur
Listed for lawns, paddocks and sports fields

Considerations

Positioned for autumn and winter only

View on Amazon UK

Best for seeding

Rural Supplies Pre-Seed Grass Fertiliser 6-9-6, 1kg

A 1kg pre-seed fertiliser with a stated 20–50m² coverage and six-week nutrient release.

Rural Supplies offers a 1kg pre-seed grass fertiliser with a 6-9-6 analysis for £11.99. Coverage is stated at 20–50m², and it is listed for both new and established lawns. Nutrients are described as releasing over six weeks, which suits sowing or overseeding jobs.

Price£11.99Checked 6 Nov 2026, 17:00 UTC

Key Details

Treatment type: Pre-seed grass fertiliser
Pack size: 1kg
Stated coverage: 20–50m²
Season/use: New and established lawns
Key features: NPK 6-9-6; nutrient release over six weeks

What We Like

Stated coverage of 20–50m² from 1kg
Nutrient release over six weeks

Considerations

Smaller pack than the other fertilisers here

View on Amazon UK

Best for large lawns

Viano MO Bacter Organic Lawn Fertiliser & Moss Killer, 20kg

A 20kg organic feed and moss killer stated to cover up to 200m².

Viano MO Bacter is a 20kg bag priced at £43.99, with coverage stated up to 200m². It is described as feeding grass, improving soil condition and eliminating moss, combining several jobs in a single organic product. The bulk size suits bigger lawns or repeated applications.

Price£43.99Checked 6 Nov 2026, 17:00 UTC

Key Details

Treatment type: Organic lawn fertiliser and moss killer
Pack size: 20kg
Stated coverage: Up to 200m²
Season/use: Lawn feeding and moss control
Key features: Feeds grass, improves soil condition and eliminates moss

What We Like

Stated coverage up to 200m²
Feeds grass, improves soil and treats moss

Considerations

Highest price here at £43.99

View on Amazon UK

Best for dog urine patches

Envii Neuturine Dog Urine Lawn Patch Treatment, 12 Tablets

A tablet treatment formulated for lawn-burn repair, with up to three months' supply.

Envii Neuturine is a pack of 12 tablets priced at £9.95, formulated for lawn-burn repair caused by dog urine. The pack is described as providing up to three months' treatments, making it a targeted option for pet owners rather than a general lawn feed.

Price£9.95Checked 6 Nov 2026, 17:00 UTC

Key Details

Treatment type: Dog urine lawn patch treatment
Pack size: 12 tablets
Season/use: Up to three months' treatments
Key features: Formulated for lawn-burn repair

What We Like

Formulated specifically for lawn-burn repair
12 tablets give up to three months' treatments

Considerations

Targets dog urine patches rather than general feeding

View on Amazon UK