Elsan Blue Toilet RinseElsan Blue's powerful anti bacterial formula kills them on contact whilst eliminating unpleasant odours. It is essential that a toilet fluid should kill harmful bacteria and germs to prevent them from multiplying Elsan Blue is the only fluid you can buy that exceed British Irish Standards. Thats why Elsan toilet fluids are chosen by caravanners, and boating and camping enthusiasts alike. Elsan Blue is pleasantly fragranced, non staining and suitable