Steramine 1-g Sanitizing Tablets - 150 tabs per bottle makes 150 gallons of cleaning solution - used by restaurants & Bars worldwide! Commercial strength but also makes a great economical household sanitizer! One bottle makes 150 gallons of quaternary solution! Just 1 tablet per gallon of water! Odor free, non corrosive, does not irritate the skin ! may also be applied with a clean cloth or sponge. Works great in kitchens & bathrooms! Can be sprayed on food processing equipment, sinks, Countertops, cabinets, refrigerators, stovetops, cutting boards, and all other non-porous articles and surfaces.