Swarfega jizer degreaser swarfega sjz25l swarfega jizer is a water rinsable parts degreaser that quickly dissolves heavy deposits of mineral oil grease tar bitumen and waxes it can be used for removing oil and grease marks from many floor surfaces tar spots and oil from body work and cleaning paint brushes as well as being used as a general purpose surface cleaner swarfega sjz25l jizer degreaser 25 litre