Zetachem, a member of the Omnia Group, is recognized as a major supplier of speciality chemicals to the water industry and is supported by a significant manufacturing capability within South Africa.  The company produces and trades in a range of synthetic organic and inorganic coagulants to assist in liquid solid separation and is one of a few South African manufacturers of water treatment chemicals to operate under NSF and ISO 9001 Certification.  Areas of application include potable water clarification, sludge dewatering and effluent treatment.