Horizon Ag-Products, LP is a science and research-driven producer of innovative plant health solutions. We specialize in natu ... rally-derived plant health products for the global agricultural market. Horizon Ag-Products is not a fertilizer company. We make fertilizer products perform better. Our technologies and finished products are used by fertilizer manufacturers and dealers to provide improved fertilizer performance by increasing nutrient uptake efficiency. Horizon Ag-Products has developed proprietary chemistries for the broad spectrum of fertilizer delivery methods including soil-applied, dry fertilizer impregnation, and foliar applications. read more