Krud Kutter ME32/6 32 Oz Metal Clean & EtchKrud Kutter ME32/6 32 Oz Metal Clean & Etch Features: Metal clean and etch Formulated to save time on many paint projects by cleaning and etching the paint surface in one step Prepares iron, steel, zinc, aluminum and galvanized surfaces for painting Removes rust, oil, grease and dirt Helps prevent paint peeling, chipping, blistering, and related adhesion problems Use indoors or outdoors Water based heavy ventilation during use Odorless Biodegradable VOC compliant