So your options include in-wall, in-ceiling, in-wall/on-wall hybrids or flat panel mount speakers. The focus here is in-wall and in-ceiling products but many of the guidelines I outline can be utilized for all of these speaker types.
Oil of lemon eucalyptus: When the oil of this Australian plant is refined into a substance known as p-menthane-3, 8-diol, or PMD, it becomes an effective repellent that helps ward off mosquitoes. Itâs currently found in the Off! Familycare Botanicals line, as well as under the Repel Natural and Cutter brands.
A study from China compared catnip essential oil along with other plant essential oils and DEET. Catnip essential oil (composed of 36%, 45%, 18% isomer 1, isomer 2, and caryophyllene) provided the best protection against mosquitoes and the only oil to provide complete protection for over six hours.atnip essential oil (composed of 36%, 45%, 18% isomer 1, isomer 2, and caryophyllene) provided the best protection against mosquitoes and the only oil to provide complete protection for over six hours.