Tenants are the core of every property investor's business. Without them, investors wouldn't have a monthly income from rental payments. Yet, the type of tenant you have occupying your properties is a huge consideration. You don't want to simply fill your properties with "just anyone" because one bad tenant can spoil things.­ Problem tenants can eat away at your return on investment (ROI).  Of course, investors need to consider their ROI and ask themselves­, "how much can I rent my house for." However, to maximize ROI, it's also critical to think about how to secure excellent tenants. The best property management company Philly offers has the solution today for finding the right tenants. Read on to learn more.