T.S.P. (trisodium phosphate) is a versatile and effective cleaner that works on everything from laundry to garage floors and driveways. Known for years by professional painters as an excellent grease remover from walls, T.S.P. is a household necessity. This all-purpose heavy-duty cleaner removes wax and grease and prepares surfaces for painting. Sold in a 1.81 kg container.