If you've got a clog in your sink, it can be hard to know what you can use to safely clear it out. Drano is tempting - after all, it's supposed to be made specifically to clean out drains - but not actually your best option. So what is? Today we answer a listener who wants to know how he can de-gunk his drains safely and effectively. We'll cover several options you can try, so you can clear the clog without damaging your pipes. If you have a question you'd like us to answer, we want to hear f...