Frigidaire ReadyClean™ Probiotic Dishwasher Cleaner removes odors and buildup from dishwasher. Triple action formula contains surfactant, probiotic, and odor eliminating technology. The specially selected friendly bacteria removes food remnants, grease and grime. 1 carton includes 6 packets of probiotic cleaner, each packet is 2 oz (60ml). Safe for use in all dishwashers.