4 lbs of PBW. PBW is my cleaner of choice!
From the product description, check product page for current description, price and availability:
- Safe on skin as well as soft metals such as stainless steel, aluminum, and on plastics
- Effective substitute for caustic soda cleaners
- Cleaner is very effective in removing protein soils
“P.B.W. Is a buffered alkaline detergent that has been proven to be more than an effective substitute for caustic soda cleaners. Because of its unique formulation of buffers and mild alkalis, it is safe on skin as well as soft metals such as stainless steel, aluminum, and on plastics. p.B.W. Uses active oxygen to penetrate carbon or protein soils and is not effected by hard water.”