Our Top Pick: Spectracide Spray Bees can build massive underground tunnels and hives, which means they can be difficult to reach. It can be used as a spray or foam. It works on ground bees and wasps.Click to see full answer. Regarding this, what spray will kill honey bees?Mix one part dish soap to four parts water in [a] spray bottle. Spray all bees … with this solution. The soap-water solution will kill the bees but doesn’t leave a harmful residue like an insecticide. Spray every bee until no bees return for at least one day.” why pesticides are bad for bees? Contact pesticides are usually sprayed on plants and can kill bees when they crawl over sprayed surfaces of plants or other areas around it. Pesticides are linked to Colony Collapse Disorder and are now considered a main cause, and the toxic effects of Neonicotinoids on bees are confirmed. Also to know is, what insecticides are safe for bees? Most fungicides, herbicides and miticides are relatively nontoxic to honey bees and can generally be used around them without serious harm. The biological insecticide Bacillus thuringiensis exhibits very low toxicity to bees.What smells do bees hate?Unlike mosquitoes, bees are not attracted to the smell of humans but rather to the sweet scents of their perfume, hair products, lotion, and deodorant. Use an insect repellent to mask the scents. Natural repellents use citrus, mint, and eucalyptus oils.