For a grease-based clog, chemical drain cleaners are the enemy—they turn grease into a hard, soap-like wax that seals pipes forever. Sarah boiled her largest stockpot full of water. Slowly, carefully, she poured it directly into the open outdoor drain. The hot water melted the semi-solid grease coating the pipe walls, and she watched the water level begin to drop. She repeated this three times, waiting five minutes between pours.

Waterproof clothing, sturdy gloves, and eye protection (goggles or a visor) to shield against harmful bacteria.

To make sure the drain was truly clear, Sarah ran the kitchen sink at full force for two minutes while Tom watched the outdoor drain. Water flowed freely, with no backup. Then, for good measure, she poured a bucket of water mixed with a cup of white vinegar down the outside drain to neutralize any remaining odors and break down microscopic grease.

A blocked kitchen drain outside can be a frustrating and messy problem to deal with. When the drain becomes clogged, wastewater can back up into your kitchen sink, causing damage to your floors, cabinets, and appliances. In severe cases, it can even lead to health hazards and unpleasant odors. Fortunately, unblocking a kitchen drain outside is a task that can be accomplished with the right tools and techniques. In this article, we will walk you through a step-by-step guide on how to unblock a kitchen drain outside.

Before we dive into the solution, it's essential to understand the common causes of a blocked kitchen drain outside. Some of the most common culprits include:

If the blockage is deeper, follow these steps with your drain rods: How to Fix a Blocked Drain Outside - HomeServe