Chemtech CT82 Concrete and Driveway Cleaner is a powerful formula that easily removes dirt, grime, oil stains and tyre marks from concrete paths and driveway surfaces. It’s powerful enough to quickly to break down and emulsify oil and grease, while also safe enough to use on stencilled and coloured concrete at the recommended dilution rate. The environmentally friendly water-based formula is biodegradable and non-toxic. Simply use a garden sprayer to saturate your surfaces and let the heavy-duty, concentrated degreaser get to work. Can be used on paths, pavers, lube bays, garage and workshop floors.