Should I Kill Wasps? Don’t kill wasps even if they ruin your picnic – they’re just as important as bees, scientists warn. Wasps are being wiped out as quickly as bees – and their disappearance will be just as disastrous, according to new research. … ‘But human-wasp interactions are often unpleasant as they ruin picnics
What Chemical Kills Wasps Instantly? Several options can be found in over-the-counter sprays, including pyrethrin. Pyrethrins are especially effective because they knock wasps down fast, says the University of California Statewide Integrated Pest Management Program. Typically, the solution is already properly mixed in the aerosol can and ready to use. Does bleach kill wasps instantly?