(Biodegradable heavy duty alkaline cleaner) Removes heaviest grease and oil, suitable for all hard surfaces except granite and marble, environment friendly Colour: Colourless Odour: Unscented Dilution: 1:80 (general) Coverage: 150,000 sq.ft per 10L diluted 1:30 pH: 12.5 Packing: 10L x 2 drums/ctn, 20L /drum