For those professional growers who desire to have full control over their plant nutrition, we offer a complete portfolio of fully water soluble straight fertilizers for use in fertigation, hydroponic growing or spraying. In order to grow vegetables and cash crops safely and efficiently, Straight fertilizers are of high purity and cleanliness and dissolve rapidly and completely. All Straight fertilizers are derived from the best quality sources and can be mixed with other straights or compound water-soluble fertilizers for added versatility.