Blazon Blue Spray Pattern Indicator (Non-Staining)- 2.5 Gallons Patented Non-Staining; Easy clean up! For turf use with backpacks use 1 oz/gallon; Boom sprayer use 12-16 per 50 gallons. Use with termiticides pre-treatments at 0.25-0.50 ounce per gallon of mix High visibility blue color; real time visual feedback of application quality. Non-ionic; no interference with pesticide efficacy.