This can be seen with Trixie Fogger. This is a toxic substance that fogs the affected areas for a few hours and transported the little pests forever into the beyond. For the period of the influence, you should keep windows and doors closed and andschließend Ventilate well. Research reports are still missing to the potential health effects, one should carry his own of said toxins suffering. But ultimately counts: The goal to get rid of the fleas, you have achieved.