Turf Mark Blue Spray Indicator Dye - 1 Quart Prodiamine Delivers organic control or burn

Delivers organic control or burn down of weeds / grass

Quality potassium helps with plant health and reduces soil salinity

Readily biodegradable

Access to our Private Support Community

Provides iron for a deeper green lawn

Turf Mark Blue Spray Indicator Dye - 1 Quart Prodiamine Delivers organic control or burnNeed help seeing where you've sprayed herbicide, insecticide or fungicide? Then grab a bottle of TurfMark Blue spray indicator dye. TurfMark adds a subtle blue hue to your lawn making it easy to get even spray coverage. Helps prevent product over under application for better results No permanent staining of sidewalks or driveways Mixes easily with fertilizer, herbicide, and insecticide One bottle covers 64,000 square feet