Save Money-or Make Money-by Doing It Yourself! With the simple, step-by-step methods in Drain Cleaning 101, you will be able to save money-or even make money-by learning how to properly diagnose, unclog, and prevent common drain line blockages like a pro. Are you a handy homeowner who likes do-it-yourself projects? Maybe you're a property management company interested in minimizing cost and maximizing productivity by having your superintendents or handyman unclog ordinary drain line blockages in your rental units. Are you already a professional in the trade and looking for a helpful reference guide for your employees? Are you interested in starting your own drain cleaning business? If so, Drain Cleaning 101 is for you! Learn how to unclog the most common drain line blockage-without depending on your local plumbing or drain cleaning provider. Once you've mastered the basics, your opportunities are endless...so why not do it yourself?