Apparatus for the diffusion of aromatherapy oils, essential oils and fragrances; cold air diffusers of aromatherapy oils, essential oils and fragrances; electric aromatherapy diffusers; ultrasonic aromatherapy diffusers; electric aromatherapy oil diffusers; tealight essential oil diffusers; ultrasonic essential oil diffusers; electric essential oil diffusers; diffuser vessels for insect repellents; electric aromatherapy diffusers for household purposes; tea light essential oil diffusers; elec...