Evergreen complete 4 in 1 lawn seed carton the evergreen complete 4 in 1 lawn seed carton has been developed to give a thicker and toucher lawn that kills weeds and moss with visible greener results in 7 days lawn seed thicker and tougher grass 20 extra potassium to protect against drought and wear kills weeds and miss visible results in just 7 days pouring slot to the side 35kg