Monterey Mark-it Blue Spray Solution Colorant Chemical Marker Dye, 32 Fl Oz

Monterey Mark-It Blue is a concentrated blue colorant designed to provide temporary highly-visible evidence of spray application patterns. Mark-It Blue readily dissipates, is non-toxic and totally compatible with water-soluble solutions. It is ideal for golf courses, parks, cemeteries, athletic fields, and any turf or grass areas, virtually anywhere where spray evidence is needed. Mark-It Blue will not permanently stain vegetation or soil and can be used with all types of equipment.