General description Keep your toilet clean and fresh with Elsan Blue Bags Toilet Sachets, designed for effective waste water sanitation in motorhomes, caravans, camping, and boating. Each sachet is safe and easy to use, providing a high-quality solution for chemical toilet hygiene. Technical specifications Pack contains: 18 sachets + 3 free sachets Sachet capacity: Treats approximately 20 litres of waste Total sachets in pack: 21 Usage To use, simply place one sachet into the waste tank and add 2 to 3 litres of water. The water-soluble sachet will dissolve, releasing cleaning chemicals that help kill bacteria and eliminate unwanted odours. More sachets may be required depending on temperature and frequency of use. Other information Elsan Blue Bags will not harm seals or moving parts.