Agway® Corn Gluten Fertilizer Catalog Home & Garden Fertilizers Agway® Corn Gluten Fertilizer Manufacturer : Agway SKU : 10209991 Description 40 Lbs. 9-0-0. Safe and easy way to fertilize lawns, gardens, trees and shrubs. Covers up to 5,000 sq. ft. Rates Please contact us for current pricing and availability.