Is a spray patter indicator used to eliminate overlap. It is also good for spotting clogged nozzles and detecting drift. This brilliant temporary coloring which fades in 1 or 2 days is excellent for use with herbicides, fertilizers or pesticides in general. It is non-toxic and will not permanently stain vegetation, soil or skin.
Rate: 1 to 3 pints per 100 gals. of water