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.
Malathion is pediculicidal (kills live lice) and partially ovicidal (kills some lice eggs). A second treatment is recommended if live lice still are present 7â9 days after treatment. Malathion is intended for use on persons 6 years of age and older. Malathion can be irritating to the skin. Many flea combs made for cats and dogs are also effective. 2  After each treatment, checking the hair and combing with a nit comb to remove nits and lice every 2â3 days may decrease the chance of selfâreinfestation. 3  Continue to check for 2â3 weeks to be sure all lice and nits are gone.