Explosive Showerhead Cleaner: -1/3 cup baking soda -1 cup white vinegar -1 plastic bag -1 large bag twisty tie 1. Mix baking soda and vinegar in bag over a sink. Caution: Pour vinegar into bag slowly. 2. Place bag over shower-head. Be sure it is submerged in the baking soda/vinegar solution. 3. Secure with twisty tie. 4. Let the shower-head soak in the solution overnight or for at least 2-3 hours. 5. Wipe off shower-head prior to use.