Miracle Gro EverGreen Complete 4-in-1 Lawn Food (360m²)Creates a thicker, greener and healthier lawn whilst killing weeds and moss. Unique nitrogen rich formula for a thicker, healthier lawn. Balanced fertiliser with potassium and nitrogen to help build a thick lawn Helps protect against heat, drought and other environmental stresses For best results, apply from April to September. Miracle Gro EverGreen Complete 4 in 1 feeds your lawn for up to 6 weeks whilst also working to kill weeds and control moss.