Tide PODS Ultra OXI laundry detergent pacs. With built-in pre-treaters, Tide PODS Ultra OXI removes even the toughest stains. It’s the 4-in-1 laundry solution with detergent, stain remover, color protector and built-in pre-treaters, for a next-level stain fighting.The special film enables the multi-chamber technology to dissolve in both hot & cold water while the quick collapsing Smart Suds targets tough stains and work in both HE and standard washing machines.