How to Sell ΑΠΟΦΡΑΞΕΙΣ to a Skeptic

https://writeablog.net/r1whmlv896/in-the-usa-there-are-practically-500-000-plumbing-technicians-plumbers-know

The majority of home owners don't think much regarding their sewer lines. As long as they are working right, they are out of sight and out of mind. When a problem does appear, it can indicate a substantial expense