Need 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