Our neat and diluted oil spill dispersant solution effectively removes very thin oil slicks which cannot be recovered by mechanical method. It operates on diesel engine comprising PD pump, dispersant flow meter, recirculation valve, pressure gauge, interconnecting piping and valves, vessel mounted spray arms and nozzles. Dispersant spray system can be mounted on a small service vessel such as coastal fishing boats, pilot and work boats, for dispersant application on marine oil spills.