Sink Drains Slowly: What Actually Works, and What Makes It Worse
A slow drain is a warning, not an emergency. It is also the point where most people reach for a bottle of caustic cleaner and make the eventual repair harder and more dangerous.
Why chemical cleaners are a poor first move
Caustic products generate heat and sit in the trap when they fail to clear the blockage. That damages older pipe, softens some plastics, and leaves a hazard for whoever opens the line next.
They also do very little against the two things that actually block kitchen lines: congealed grease and root intrusion.
Start with the trap
Put a bucket under the P-trap, loosen the slip nuts, and pull it. On a bathroom sink you will usually find a mass of hair and soap. On a kitchen sink you will find grease. Clean it, reseat it, and run water.
If more than one fixture is slow
That changes the diagnosis entirely. Two or more slow fixtures means the blockage is in shared drainage rather than a single trap, and the line needs cabling from a proper access point.
Gurgling as another fixture drains is the classic sign, and so is a tub filling when the washing machine empties.
The slow drain that keeps coming back
A line that clogs again every few weeks has a physical cause: a belly holding water, roots at a joint, scale in old cast iron, or a break. Cabling clears the symptom each time. A camera tells you why it keeps happening.
Keeping kitchen lines clear
Grease is liquid in the pan and solid in the pipe. Wipe pans before washing, keep fats out of the sink entirely, and run hot water while the disposal is on rather than after.
Water moving right now? Shut the main off first, then call (888) 809-6756. Dispatch is live open 24 hours, 7 days a week across every Florida city.