What is in piperonyl butoxide?
What is in piperonyl butoxide? Piperonyl butoxide (PBO) is a man-made pesticide synergist. By itself, PBO is not designed to harm insects. Instead, it works with bug killers to increase their effectiveness. PBO is often combined with natural pyrethrins or man-made pyrethroids. Is piperonyl butoxide harmful to humans? Piperonyl butoxide (PBO) is a man-made pesticide […]



