SFP is the developer and manufacturer of a line of revolutionary products to improve fertilizer efficiency. AVAIL® Phosphorus Fertilizer Enhancer protects against phosphorus fixation in the soil; NutriSphere-N® Nitrogen Fertilizer Manager reduces nitrogen loss through leaching, volatilization and denitrification; and More Than Manure® Nutrient Manager protects the phosphorus and nitrogen in manures. To find more information, review research data and hear what growers across the country are saying visit www.sfp.com.