Use to easily clean commercial carpets with heavy oil ad grease or severely soiled traffic lanes. It can also be used to remove tough spots and stains including blood, road tar, ketchup, coffee and more! Mix with hot or cold water and use as either a pre-spray or with cleaning systems. Extreme will save you time and money by eliminating various products such as traffic lane pre-sprays, defoamers, and acidic rinse agents, and with its exceptional dilution ratio of 1:13 -1:64,. Your costs can be as low as 1/10th of a penny per sq. ft. of carpet cleaned.