Product details:

24% SLOW RELEASE NITROGEN 6% POTASSIUM 3% IRON DEEP DARK BLUE-GREEN COLOR COVERS 15,000 SQUARE FEET Yard Mastery Flagship Blend will bring the ultimate green to the lawn while also adding potassium and micronutrients. Formulated specifically for DIYers, FlagShip is your go-to fertilizer, all grass types, designed to get the lawn thicker and greener. It's 24% slow release nitrogen so it doesn't kick the lawn in the face too hard, but still has plenty of horsepower to tell it, "thicken up now!" When you apply FlagShip Blend at the suggested 3lbs/1,000 and water it in, you will see results within 6-7 days and the green will last up to 45 days. Analysis: 24-0-6 45 lb bag covers 15,000 sq ft Cool Season Lawns - Bluegrass, Fescue, Ryegrass (Best Application Early/Mid/Late Spring and Fall) Warm Season Lawns - Bermuda, St Augustine, Zoysia, Centipede, Bahia (Best Application Late Spring and Summer) Application Instructions: Application rate is 3 lbs of product per 1,000 sq ft of lawn area. Apply to a dry lawn, sweep excess off sidewalks and driveways to avoid staining. Application should be watered in within 48 hours with ?' or rainfall or irrigation. Included is 6% potassium which is higher than most other fertilizers on the market. Potassium helps lawns in times of stress by aiding in water uptake and retention.