H Hydrex™ Improve the performance and safety of your facilities with the HYDREX™ range of water treatment chemicals. Monitoring and Control Systems Hydrex™ Biocides Hydrex™ offers a range of biocides for many applications. 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
