Blazon Blue Spray Pattern Indicator (Non-Staining)- 1 Gallon Patented Non-Staining -&gt; Easy clean up! For turf use with backpacks use 1 ounce/gallon; Boom sprayer use 12-16 ounces per 50 gallons. Use with termiticides pre-treatments at 0.25-0.50 ounce per gallon of mix High visibility blue color -&gt; real time visual feedback of application quality. Non-ionic -&gt; no interference with pesticide efficacy.