Aquapharm Chemicals Pvt. Ltd produces methylene bis thiocyanate (MBT) under the brand name Aquapharm MBT II. MBT is a non-metallic organosulfur biocide with excellent fungicidal, algaecidal, and bactericidal properties. It can increase oil production, protect packing materials, and remove marine organisms. Applications of MBT include leather processing, wood preservation, paint and adhesive preservation, and treatment of oil well brines and drilling muds.