Main Drain Clog

Fats, oils, and grease (FOG) cool and harden inside the pipe, reducing diameter over time. Soap scum and minerals bind to grease.

Calcium and magnesium deposits form a rough interior surface that catches solids. main drain clog

A main drain clog is a high-priority plumbing emergency that requires proper diagnosis (video inspection) and targeted cleaning (hydro-jetting or auger). Avoid chemical cleaners and repeated snaking without camera verification. For recurring clogs, investigate pipe defects or root intrusion. With routine maintenance and proper usage habits, main line blockages are largely preventable. Fats, oils, and grease (FOG) cool and harden