A 50-pound bag covers 9,500 square feet, this product is a great value for homeowners with large lawns. This all-purpose fertilizer can be used as a starter fertilizer to give your plants the nutrients they need for a strong start. It can also be used as a "cure-all" fertilizer to provide all the essential nutrients your plants need for healthy growth. And when the colder months arrive, use our 19-19-19 fertilizer as a winterizer to protect your lawn. Not only does this fertilizer provide essential nutrients for healthy plants, but it also thickens and strengthens turf for a lusher, greener lawn. Our 19-19-19 fertilizer can be applied throughout the entire season for optimal results.