It is scary how fast this drain cleaner can dissolve household objects

Watch the rapid effects of pouring sulfuric acid—sold as drain cleaner!—on to a sponge. It dissolves in seconds and some really acrid fumes are produced. You might think it would be hard to get hold of something so corrosive but similar products are available off the shelf in Walmart. » 6/11/14 8:22pm 6/11/14 8:22pm