Apply when planting seed sod sprigs new lawn plugs or over-seeding.Encourages thick turf and vigorous root system development so lawn thrives faster.Patented timed release nitrogen feeds new grass plants as they develop without burning.Use when planting seed sod sprigs or new lawn plugs or when over seeding.20-27-5.Dimensions (L x W x H):18 x 12 x 3.5