This Extra Strong Bleach is thick and highly concentrated, making it easy to effectively remove grease and dirt from hard surfaces. widely used in all types of catering establishments, including cafés, canteens, grocery stores, restaurants, etc. (Sold in a café of two 5 litre bottles). Cleaning product storage spaces must always be kept well-ventilated and locked when not in use. To keep the workplace safe, wastes, acids, alkalis, flammable and nonflammable liquids, and solids must all be stored separately.