Save $3.50 on any HydraSense Product excluding Nasal Aspirator refills with this printable coupon. Expires December 31, 2012.

hydraSense® sources its seawater exclusively from the tides in the Bay of Saint-Malo in France. Among the most powerful tides in the world, the seawater’s composition is constantly renewed by the strong currents, oxygenating it and regenerating its mineral salt content.