The Superior 5E Electric Smoker from Superior Signal Company is designed to find plumbing faults and sources of odors. It easily connects to any septic clean-out or inspection port to smoke-test the entire system in a few minutes. It pushes smoke through the system to find cracks, leaks and quickly identify problems throughout building plumbing, the septic system and the leachfield. It comes with an 8-inch industrial-grade flex-hose and can be used with the company’s smoke candles that create up to 40,000 cubic feet of smoke. 800/945-8378; www.superiorsignal.com.