Tide Ultra OXI laundry detergent powder. Better Cleaning with Ultra OXI Power for your money*. Tide Ultra OXI Powder targets tough set-in odors deep down in clothing fibers for a deep clean. With the combination of built-in pre-treaters, surfactants and enzymes, this powerful powder detergent effectively attacks even 14 day old stains, all in one step. Also try Tide PODS Ultra Oxi for a superior cleaning convenient experience. *vs. Tide Origina