Augie Kooistra started selling corn seed, silage preservatives and pressure washers in the 1970s. Since 1986, he has owned and operated Augie's Ag Sales and currently sells corn seed, hay and silage preservatives, and hot-water pressure washers. The business has expanded to also offer applicators for preservatives, hay moisture monitors, and water enhancing products. Our goal has always been to offer quality products and friendly, knowledgeable service that shows we care about our customers.