Oates Research Surge 5L - Carpet cleaning detergent All in one carpet spotter, pre-spray and extraction product developed to reduce cleaning inventory into one highly concentrated, effective and economical product. Effective on both wool and synthetic fibres. Works effectively in cold water. Can be used with all types of extraction machinery using either diaphragm, centrifugal or piston pumps. Excellent emulsification of oily and greasy solids Water softeners prevent calcium build up in machinery pumps and corrosion inhibitors reduce potential damage to metal parts, increasing their life span Drying agents ensure carpets is ready for foot traffic shortly after cleaning Non sticky formula ensures carpets do not attract soil and stay cleaner longer pH: 11.0 - 12.0