It really works and is completely safe Our concentrated IGUANA GONE All-Natural Iguana Repellent is specially-formulated to immediately trigger a flight-response in iguanas, causing them to leave a treated area as quickly as they arrived. IGUANA GONE contains all organic, all natural ingredients. . It's totally safe for humans, pets and the environment, it's humane, it's easy-to-apply, and best of all, IT REALLY WORKS. Simply spray IGUANA GONE on to our IGUANA GONE SCENT STRIPS and place them around plants or in other areas where you have seen iguanas. It works apply daily. See Instructions for Use for details.