Provides key nutrients and trace elements to keep lawn healthy. Designed for outdoor use on lawn and turfgrass. Not intended for container grown plants. This 20 lb. bag of turf fertilizer covers up to 5,000 square feet of lawn. 15-0-15 Fertilizer contains 15% Nitrogen, 0% Phosphate and 15% Soluble Potash. Apply using a fertilizer spreader at 4 lbs. per 1,000 square feet. Water well after application. About Fertilome 32018 Lawn Fertilizer: Provides an excellent source of lawn food for all types of grasses. Provides key nutrients and trace elements to keep lawn healthy. Covers up to 5,000 square feet of lawn. Apply lawn fertilizer granules using a fertilizer spreader at a rate of 4 lbs. per 1,000 square feet. Water well after application. Make no more than 4 applications during growing season. About Fertilome: Made by VPG Inc., in Bonham, Texas, USA, we have existed to strengthen, empower and support locally owned merchants and specialize in giving your green thumb a hand.