Unsurpassed Efficiency in a Premium Fertilizer
Protect against all three forms of nitrogen loss, above and below ground, with the unrivaled power of SUPERU® premium fertilizer from Koch Agronomic Services (KAS). With the highest concentration of nitrogen available in a stabilized, urea-based granule, SUPERU contains urease and nitrification inhibitors to guard crops from denitrification, leaching and volatilization.