If termites swarm again and continue to be a problem the year after treatment, it’s usually not from degradation of the termiticide but because termites have found an untreated gap in the chemical barrier..Learn about do It yourself DIY termite control. Find out if DIY termite treatment methods work. Orkin for professional termite removal services..Subterranean termites need to soil contact to survive as opposed to the Drywood termites that only needs low moisture. Drywood termites are more prevalent in the coastal regions. These termites may be carried in furniture from one region to another. Drywood termites are found many times in the attic wood structure..Termite Monitors and Baits can be used as a companion for controlling subterranean termites, or as a stand alone treatment method. Termite Baits Instead of injecting chemicals into the soil, you can also place termite bait directly into the ground around the outside of a structure..