H Hydrex™ Comprehensive range of water treatment chemicals to suit all water treatment needs. Monitoring and Control Systems Hydrex™ Biocides Hydrex™ offers a range of biocides for many applications. Sludge treatment Hydrex™ Cooling System Chemicals For the treatment of cooling systems, Hydrex™ offers the 2000 series. Sludge treatment Hydrex™ Drinking Water Treatment Chemicals For drinking water product applications, Hydrex™ offers the 3000 series. Sludge treatment Hydrex™ Other Water Treatment Chemicals Hydrex™ offers solutions for each specific requirement in terms of chemical water conditioning, including tailor-made formulations. Sludge treatment
