Kodiak Pro STONE Concrete Pigment | Fine Particle Pigment for Warm Gray ConcreteDeeper color, better flow, less pigment. Color is one of the most sensitive variables in concrete, and one of the easiest ways to compromise performance. STONE was developed to solve that problem from the particle level up. Kodiak Pro STONE is a highly refined, fine particle concrete pigment engineered to disperse more completely throughout the mix. The result is richer, more natural warm gray concrete color using less pigment than conventional