Nauticclean Boat Bilge & Engine Cleaner Oil Spills Engine Bay Cleaner 750ml. Bilge And Engine Degreasser. 750ML Spray. Properties: Bilge & engine degreaser – Alkaline Specially formulated to perfectly clean the engines and bilges of ships. Easily removes: grease, hydrocarbons, carbon deposits, waste oils, smokes, etc… Does not alter light alloys, paints, plastics. Based on surfactants of vegetable origin, respects the environment. CAUTION : We recommend to handle the product with care. We recommend wearing an appropriate protective equipment.