The Miracle Evergreen Complete 4 in 1 has an improved stronger strength formula that kills weeds and moss, giving you a seven day greening effect. It is recommended for use between March and September, applied using a spreader. This product kills moss and weeds, covers approximately 360 square meters, and is a balanced fertiliser with potassium and nitrogen to help build a thick lawn. It is suitable for thicker, healthier lawns and is available in a 12.6kg size.