CIA offers a full array of fertilizer products including NH3 (anhydrous) 32%, 28%, starter fertilizers, phosphorus, potash, zinc, sulfur, micros, SO 4-gypsum, 98 G-Lime. Click on the photo below for more information about Calcium Products
ISU Extension Soil Nutrient Guide
Find out what nutrients your fields need for maximum crop production, then give us a call. We'll be happy to talk to you about the products we offer.