We Chose The Best Evergreen Autumn Lawn Care in The UK - 4/2026

Value for Money

A1 Lawn, Ultimate Autumn Winter Lawn Fertiliser - Hardens Turf & Boosts Root Strength, High Potassium 6-5-10 NPK, DEFRA Certified, 10kg

A1Lawn

Why we love it

Main Highlights

CERTIFIED PROFESSIONAL GRADE - A1 Lawn Ultimate Autumn Winter Fertiliser is certified by DEFRA, FERA, and SASA, ensuring a professional-grade product that meets strict quality and regulatory standards.
GET A LUSH, GREEN LAWN ALL YEAR - Stop worrying about your lawn looking thin and weak in the cold months; this high-potassium, iron-rich feed hardens the turf and gives you a deep, vibrant green colour that lasts through autumn and winter.
OPTIMAL NPK RATIO FOR ROOT STRENGTH - Formulated with a precise 6-5-10 NPK ratio, this fertiliser is rich in potassium (10) to strengthen the grass against winter stress and contains phosphorous (5) to support deep, healthy root and shoot development.
EASY GRANULAR APPLICATION - The premium homogeneous granular product is designed for easy application with a spreader at a rate of 35g per m², covering up to 280m² per 10kg bag, and is available in 1kg, 10kg, and 20kg sizes for HOW TO USE on domestic and professional lawns.
TRUSTED UK EXPERTISE SINCE 2010 - A1 Lawn has been supplying high-quality, freshly produced fertilisers and grass seed direct to hundreds of thousands of satisfied domestic and trade customers across the UK for over a decade.

9.6

Superb

9.6

Superb

A1Lawn

Why we love it

Main Highlights

CERTIFIED PROFESSIONAL GRADE - A1 Lawn Ultimate Autumn Winter Fertiliser is certified by DEFRA, FERA, and SASA, ensuring a professional-grade product that meets strict quality and regulatory standards.
GET A LUSH, GREEN LAWN ALL YEAR - Stop worrying about your lawn looking thin and weak in the cold months; this high-potassium, iron-rich feed hardens the turf and gives you a deep, vibrant green colour that lasts through autumn and winter.
OPTIMAL NPK RATIO FOR ROOT STRENGTH - Formulated with a precise 6-5-10 NPK ratio, this fertiliser is rich in potassium (10) to strengthen the grass against winter stress and contains phosphorous (5) to support deep, healthy root and shoot development.
EASY GRANULAR APPLICATION - The premium homogeneous granular product is designed for easy application with a spreader at a rate of 35g per m², covering up to 280m² per 10kg bag, and is available in 1kg, 10kg, and 20kg sizes for HOW TO USE on domestic and professional lawns.
TRUSTED UK EXPERTISE SINCE 2010 - A1 Lawn has been supplying high-quality, freshly produced fertilisers and grass seed direct to hundreds of thousands of satisfied domestic and trade customers across the UK for over a decade.