Fumigation services are one way to debug pest control. There are different types of fumigations depending on the situation, however, all fumigations involve chemical pesticides that break down an object and kill any living organisms found. Below are the most common types. *·coop-wise is a procedure where gas is introduced into poultry houses while they are filled with birds; this kills the microscopic bacteria, fungi and parasites that cause disease and leave no harmful residues.