Grigg Brothers is a provider of agronomic support services. The company offers soil specialty products that include Carboplex and Bio Blend. It provides products for foliar absorption applications. The company offers a variety of landscape and agricultural products. Grigg Brothers also provides Tru-Foliar liquids, such as Kelplex, NH4 Plus, Gary's Green Ultra, Sili-Kal-B, Nutra Green, Tuff Turf and Iron Combo-Chelate. The company offers Fairway FertiSprays, including Burley Green, Amino Iron and Fairphyte. It participates in a variety of research projects. In addition, the company offers shipping services. Its sister companies include Gemstarr Corporation and Orion. The company provides granular fertilizers and soil amendments under the GreenSpec brand.