Mulch

Keystone offers dyes and pigment dispersions for Hydromulch and Excelisor coloring applications.  Keyazine Malachite Green Liquid is a proven consistent liquid dye for use in hydromulch applications.  Keyazine Malachite Green Liquid can also be utilized for coloring excelsior. We can also provide you with a more permenent color solution by formulating a pigment dispersion to meet the specific shade requirements needed.