A Aquilair™ Aquilair™ is a chemical scrubber which transfers odorous molecules to an aqueous solution. Biogas and Odour Treatment C CaptuRO™ CaptuRO™ is a high-recovery reverse osmosis technology designed specifically to extract purified water from industrial, brackish and wastewater sources. Membrane Filtration - reverse osmosis H Hydrex™ Comprehensive range of water treatment chemicals to suit all water treatment needs. Sludge treatment