Evergreen Extreme Green Lawn Food – concentrated liquid will give your lawn a richer greener colour in just 24 hours, and can last up to 6 weeks. Use anytime between March and September. Repeat after 6 weeks. Avoid using during frosty or hot conditions.This pack treats 100 square metres. Use measuring cap provided. Fit a watering can with a fine rose or sprinkle bar. Mix 40ml of products in 4 litres (1 gallon) of water. Apply this evenly over 4m2 (4.8 sq yards) Or mix 100ml of product in 10 litres (2.5 gallons) of water. Apply this evenly over 10m2 (12 sq yards)