Elsan Double Blue is double concentrated, meaning you get twice the number of doses compared to standard toilet fluids while maintaining the same powerful antibacterial performance. It effectively kills germs on contact, eliminates unpleasant odours, and ensures your toilet remains hygienic and fresh.

Formulated to exceed British Standards, Elsan Double Blue is the trusted choice for caravanners, campers, and boaters. Its non-staining, pleasantly fragranced formula is safe for all chemical toilets and cassettes, while its compact size helps save valuable storage space.