Harrell's 50 lb 21-19-9 Slow Release Fertilizer

Pricing: Sold by the 50-pound bag.

Product Description: Harrell's 21-19-9 Slow Release Fertilizer is a professional-grade lawn fertilizer formulated with 21% nitrogen, 19% phosphate, and 9% potash. This balanced nutrient combination supports turfgrass establishment, root development, and healthy growth. Its slow-release nitrogen component helps provide a more gradual supply of nutrients compared to fertilizers containing only quick-release nitrogen. Covers 10,000 sq ft per 50lb bag.

Best Applications: Ideal for newly established lawns, lawn renovation projects, and turf areas requiring additional phosphorus and potassium based on soil testing. A practical option for homeowners and landscaping professionals seeking a fertilizer that supports healthy turf establishment and development.