In Carpet Machine- Suggested 1 oz.-2 oz.SNO Carpet Rx product per gallon of water dillution, in carpet cleaning machine's reservoir to be applied over rug surface prior to shampooing. When using directly on stain, use 1 oz. to 2 oz. of SNO Carpet Rx product per gallon of water and use in spray bottle; to be applied over rug surface prior to shampooing.