An ideal balance of fertilizer for today’s high quality turf requirements. Has the added benefit of Green-Meter Technology with 40% slow-release nitrogen, which continuously feeds the turf for up to 10-12 weeks. Green-Up’s release is unaffected by excessive rainfall, thereby reducing grass clippings. Green-Up also provides readily available forms of phosphorus and potassium and a uniform particle size for even spreader distribution. The addition of iron and sulfur to Green-Up’s formula helps your lawn withstand drought and disease. Contains humates for root development. You may seed with this product.