Turf Mark Blue Spray Indicator Dye

Turf Mark Blue is a blue day spray concentrate. Mix this with your pesticide and herbicide and you'll be able to see the areas where you sprayed. Please note, this is mainly used for OUTSIDE to mark areas where you have sprayed. 

Do not use this indoors as this will leave a blue stain.

Use rate is .5 oz to 1 oz per gallon of liquid insecticide / herbicide.