Green’N’Gold Carpet Detergent is an environmentally preferable detergent for cleaning carpets by hot water extraction. It contains fast-acting cleaning agents and is pH controlled to be safe to use on 100% wool carpets, nylons and all washable synthetic fibres. Being pH neutral, Green’N’Gold Carpet Detergent is safe to use on carpets in trains, boats and planes and will not affect aluminium, fibreglass or painted surfaces.