The Star brite 94816 Slime & Grime Stain Remover is a concentrate. It is available in a 16 oz size. One container can prepare up to 5 gallons of cleaning solution. The product can be diluted to 20 ppm for use as a sanitizer on non-food contact surfaces. It can also be diluted to 5 ppm for use as a sanitizer on food contact surfaces.