Apparent Red Marker Dye Apparent Red Marker Dye is a liquid spray indicator and foam marking colourant designed to improve visibility during pesticide, herbicide, and fertiliser applications. It helps clearly identify treated areas, improving accuracy and reducing the risk of over-application or missed sections. This vegetable-based red dye is widely used across industrial, domestic, council, and government-managed areas to improve spray efficiency and application control. Key Features & Benefits Red vegetable-based dye for high visibility marking Clearly identifies sprayed areas during application Helps prevent overlap, over-application, and missed strips Cost-effective spray marking solution Suitable for use with liquid and foam marking systems Ideal for industrial, domestic, and public land applications