Combine baking soda, eucalyptus essential oil and water together to make these easy diy shower melts to help open and clear your airways and sinuses. Tags: diy shower melts, shower melts recipe, diy shower steamers essential oils, sinus relief, sinus pressure, sinus remedies, sinus congestion, eucaluptus shower head, Eucalyptus essential oil uses, respiratory system. Sinus Congestion Relief Essential Oils, Relief Sinus Pressure, Eucalyptus Shower Melts, Shower Melts Diy, Diy Shower Melts, Eucalyptus Essential Oil Uses, Sinus Pressure Relief, Essential Oils Sinus, Essential Oil Hacks