BORACARE (Bora care) is a borate-based product that provides prevention and control of Termites, Carpenter Ants, Powderpost Beetles and Decay Fungi. Boracare can be used on all cellulosic materials including wood, plywood, particle board, paper, oriented strand board (OSB), cardboard, and wood composite structural components. If you are looking to kill and prevent mold, please see BORACARE with MOLD-CARE . Also, a dye can be added to the Bora-Care solution when treating studs or wood inside wall voids called Turf Mark Blue .