Turf Marker Blue SC Select™ is a versatile, easy-to-use, non-toxic colorant for turf and ornamental, aquatic, industrial, municipal, utility, and rights-of-way applications of liquid pesticides and fertilizers. Shows applicators where they have sprayed and will help avoid costly oversprays and skips. Dissipates quickly in wet and dry weather and mixes completely with water soluble pesticides and fertilizers without affecting chemical efficacy. FOR USE WITH Tank mixes including, but not limited to: Herbicides Fungicides Insecticides Fertilizers