Westland safe lawn is a child and pet friendly natural lawn feed that contains 100% natural ingredients that will thicken and Green your lawn resulting in the grass naturally preventing the growth of weeds and moss. Westland safe lawn contains fast- acting and long-lasting plant nutrients, friendly bacteria to break down dead leaves and moss and added grass seed to fill gaps and thin areas. When using this product you can expect that in 7 days your lawn will become greener and healthier. The grass seed will germinate to fill gaps and create lusher, thicker lawn. As the grass becomes stronger it will start to outcompete weeds and moss.