... -corrosive) zone. Stops eye irritation, equipment corrosion, and plater etching caused by low alkalinity. Stabilizes pH balance ... 5lb),3kg,4kg(or 10lb),8kg and 10kg of Pillow Bags,Doy Packs,Gusseted Bags and etc.0.5kg (or 1lb ... ),1kg (or 2lb),2kg (or 5lb),3kg,4kg (or 10lb),8kg and ... 10kg of Pails, Jars, Jugs,Pots,Tubes,Drums and etc. 25kg or 50lb bags