For workshops offering DPF maintenance as part of a regular service menu, or for vehicle owners treating multiple diesel cars, the 500ml format of WEPP DPF In-Tank Cleaner provides more doses per bottle at a lower cost per treatment than the 300ml.WEPP DPF In-Tank Cleaner (WEPP2132, 500ml) contains the same fuel-borne DPF cleaning formula as the 300ml version. Added to the diesel fuel tank, it lowers the combustion temperature of soot particles in the DPF, supporting passive regeneration at lower exhaust temperatures and helping to clear partial DPF blockages. Suitable for use as both a corrective treatment when a DPF warning light appears and as a preventive treatment for short-journey diesel vehicles.Suitable for all diesel vehicles fitted with a DPF. Supplied in cases of 24 x 500ml.Delivered in 23 working days to mainland UK. 30-day returns on unopened items.About PartsForMachines:PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specializing i