Mark borate treated wood with confidence. Eco Chemical True Blue is a high-performance blue wood colorant engineered specifically for marking borate treated lumber products. It blends efficiently with your borate treating chemistry, delivers a consistent, uniform blue tint across the finished product, and offers exceptional staying power compared to standard blue dye colorants.

Designed for safe, easy handling in the treating environment, True Blue performs reliably at a dilution rate of 600:1 or greater, making it one of the most cost-effective colorant solutions available for high-volume treating operations. Consistent color identification across treated product matters for compliance, retail presentation, and end-user confidence. True Blue delivers it.