I did this and it increased my water pressure. Did it on all the faucets and the spray wand in the kitchen! Tie a baggy of vinegar around a shower head, leave it there over night, and it will clean all the residue and lime away!
Learn an easy trick for removing food stains from tupperware.Pour baking soda onto stained tupperware. Let sit for a few seconds. Add a few drops of water & scrub baking soda mixture all around tupperware stain. Rinse and it should be clean as new