Add 60ml of Elsan Pink to the fresh water flushing tank for every 10 litres of fresh water. Then add the flush water. Elsan Pink will not harm seals or moving parts.
Add 60ml of Elsan Blue to the waste holding tank for every 10 Litres of waste tank capacity. Then add 2-3 litres of water. More or less Blue may be required depending on frequency of use and temperature. Elsan Blue will not harm seals or moving parts.
