Formula 161 Soil Retardant Shampoo is a "Woolsafe" Shampoo designed to get extra life out of carpets with built in soil retardant properties. The soil retardant, crystalising formula of this high foaming shampoo cuts down on abrasion and wear on carpet fibres. This makes cleaning easier for you on restorative cleans or even day to day vacuuming and for regular maintenance contacts for your customers. Soil retardants repel soil away and make vacuuming dry soil particles away much easier. pH @use: 8.5 -9.5 Coverage: Up to 800 square metres per 5 Litre ( ready to use) Dilution: 300 millilitres to 5 Litre water Appearance: Clear Yellow Liquid Fragrance: Mild Ammonia Packaging: 1 x 5L or 4 x 5L