BugBand releases the Diffuser, which disperses geraniol, a naturally occurring insect repellent. The battery-powered indoor/outdoor diffuser is perfect for backyards or barns, and it protects up to 300 square feet, the company states. Each cartridge of geraniol beads provides up to 120 hours of protection, the company adds. The diffuser can be sealed after each use to protect the active life of the cartridge. One cartridge of geraniol beads is included, and six-packs of replacement cartridges are available. Three AA batteries are not included.