Dictionary entry overview: What does yo-yo mean? â¢ YO-YO (noun) The noun YO-YO has 1 sense: 1. a toy consisting of a spool that is reeled up and down on a string by motions of the hand Familiarity information: YO-YO used as a noun is very rare.
A Malathion is not labeled to kill mosquitoes so we cannot recommend it as a treatment. Talstar is our most popular selling product for mosquito control. It is a liquid concentrate that you mix with water and apply using a one gallon hand pump sprayer.
DEET is the most effective pesticide for repelling mosquitoes, but it will only last a few hours at most, and can kill beneficial insects in your yard as well. Other insecticides may cause less collateral damage, but tend to be less effective, shorter lasting, and/or designed to work on clothing rather than large areas.owever, most of the insects killed are not mosquitoes, and they can even kill insects that would normally eat or compete with mosquitoes. Ultrasound devices are simply not effective. 1  Some mosquito-killing traps work using a fan system, very similar to the homemade trap described above.