: This is often the most effective method for long-term fixes, as it strips the scale from the pipe walls, returning them to their original diameter.

Ensure sensors are working correctly so that the urinal is flushed frequently enough to dilute minerals.

A blocked urinal doesn't just affect the men’s room. It affects productivity. Meetings start late because people are waiting in a queue that shouldn't exist. Tempers flare. Someone inevitably decides to use the stall (the "executive washroom" option), which then creates a line for the toilet.

: Common physical obstructions include chewing gum, cigarette butts, and paper towels. These items act as a "web" that catches uric scale, accelerating the clog.

For homeowners, it is an unpleasant mess. For business owners—particularly in pubs, offices, and restaurants—it is a hygiene disaster that can drive away customers and violate health codes.