At first, I thought the strange dirt-like tower growing along the wall inside my house was nothing more than a clump of dried mud. It appeared almost overnight and didn’t seem to move or change much, so I brushed it off as something harmless. But after taking a closer look and doing some research, I realized it was something far more serious—a termite mud tube.
Mud tubes are small tunnels built by subterranean termites to travel safely between their underground colony and the wood inside your home. These insects need moisture to survive, so they construct protective tubes from soil, saliva, and tiny pieces of wood. The tubes shield them from predators and keep their bodies from drying out while they search for food.
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