Best answer: probably because of the strong smell to it just like bug spray how it has that strong smell blue paint doesnt smell so nice to them and they fly off. Yellow light doesn't repel insects, and white light doesn't attract them and neither light kills insects the light in a bug zapper doesn't kill them either. Paint first with the liquid color and then drop the oil in you have to work fast but the oil should make the paint repel give baby oil a try as well- i've had great results with that too.
The only color that does not attract heat is white because white objects reflect all visible wavelengths of light black - the color that absorbs all visible wavelengths of light - attracts the most heat, followed by violet, indigo, blue, green, yellow, orange and red, in descending order. The color is icy moon drops by benjamin moore (kip dawkins) in richmond, people debate their favorite sky blue paint color for porch ceilings like they do their favorite biscuit recipe. Wasps see colors differently than humans we see combinations of three different colors, red, green, and blue when we see a blue painting like that in the question posed, our blue receptors get activated by the light being reflected from the paint.
Bug-juice does not repel insects, it is a contact pesticide and it begins to work after an insect makes contact with the treated surface will not affect the color or drying time of the coating recommended that you hose off the treated surface with water twice a year, this provides a clean surface for insects to land on. The blue paint is remarkable in that it repels spiders, wasps, mud daubers and other insects we painted our eaves and the ceilings of porches more than three years ago, and they are still clean. In my opinion, i have found that the dressing really does not accomplish much other than change the color of the wound i have even noticed that after a few years the dressing can even start to lift and seperate from the wound like old paint. Some lights do not attract insects, however they won't repel them, but won't draw them to you either, which might be what you need you might have seen yellow or gold-colored bug lights at hardware stores that block the wavelengths of light insects like best.
Is it possible that paint is capable of insect control determine if painting the ceiling of a porch sky blue will fool wasps into thinking it is the sky and keep them from building nests under the eaves or on the ceiling. Now this does not include all bugs but enough of them to make a huge difference in the numbers you would normally see with a white light the reason a yellow light works at keeping insects away is because they simply are not attracted to it in the first place. There are no colors that repel bugs the yellow or orange ones sold as bug bulbs simply do not attract them as much as regular clear bulbs the bug zapper bulbs attract them the idea being to get them to cross the charged wires and get electrocuted. Applying white paint to the trunks of fruit trees aids in repelling fruit boring insects according to the missouri extension service, painting the trunks of the fruit trees in early spring, prior to any leaf growth, will repel certain species of moths and grub larvae from attacking fruit trees. Punishment does not deter crime and can even turn others to breaking the law one of the reasons society relies so heavily on punishments is because there is a common fallacy in place involving the benefits of having punishments set.
During the late 1800's, after reconstruction from the civil war, america began to prosper in big business and urbanization this was known as the big business era during this time period the common people of america experienced abuse from tycoons, employers, and politics. Mosquito repellant plants if you plan on having a barbecue then head towards the following plants in the garden these are all known to help repel mosquitoes and best of all it's a nice natural way to avoid getting bitten. From that point on the paint or stain will repel most any insect for at least 6-12 months and when it depreciates and you start noticing insects coming back, you can mix some of it up with water and spray over the paint or stain. In a series on america's front porches they discussed why so many people paint the ceiling of their front porch blue suggestion of it extending daylight or blue keeping evil spirits away were interesting but i was intrigued that some believe that the blue color keeps some bugs away.
Bug juice is a paint additive designed to kill most flying and crawling insects that alight on treated surfaces it's a deltamethryn-based insecticide that mixes well with water-based stains when carpenter bees walk on treated surfaces, the chemical gets on their legs and kills them within one to three hours. It does work to keep bugs off of the ceiling the color is a blue with a hint of green and no there is not a standard color that is on a color chart. This is the first smell that bedbugs hate you can use any products that contain lavender to remove these bugs from your house there are many lavender sprays that are available on the market.