Dusting powder, at least the stuff I've seen, contains rotenone. This has been clearly linked to Parkinsons disiease. Even if the powder is something else, you'll still get some in your lungs, and it won't be good for you.
Eggs are eggs. Eggs don't eat. How could they? No mouthparts, and there's the eggshell, or membrane in the way anyhow. Once those mite eggs hatch, they start to eat, i.e. they suck blood. Once they start to eat, they get the tiny dose of Eprinex (circulating in the chook's blood) that kills them.
Eggs are eggs. Eggs don't eat. How could they? No mouthparts, and there's the eggshell, or membrane in the way anyhow. Once those mite eggs hatch, they start to eat, i.e. they suck blood. Once they start to eat, they get the tiny dose of Eprinex (circulating in the chook's blood) that kills them.