This biodegradable, fast-acting concrete cleaner and remover is used to clean ready mix trucks, mixers, forms, molds, cement buggies, pumps, trowels, screeds, slip-form pavers, augers, and more. The non-corrosive, clear/amber cleaning liquid contains no acids. The pH range for this cleaner is 4.5 to 5.5. This product comes in a 20-litre pail.