Pipe-unclogging brand

• Popular pipe clearer
• It'll open your trap
• Big name in pipe cleaners
• Product with a pipe on its packaging
• Liquid lye brand
• Pipe unclogger
• Plumbing declogger
• Product under a sink
• Brand name with a diacritic

Wikipedia Word definitions in Wikipedia
Drano (or Drāno) is a drain cleaner product manufactured by S. C. Johnson & Son .