Just some explanation, I dust the DE on so the vaseline has a small chance to work (got that from BYC!), not for any other reason. Basically to let them have some prayer of traction on the roost after all that vaseline applied!
Coop is brand new, 5 weeks old. And I keep it sparkling clean. They got these at their previous homes (they're displaced chickens from the Colorado floods).
But I did completely empty the coop and the run, their roosts were brand new 2x4's with no marks for hiding places (tho' I've read the mite is a completely-on-the-chicken life cycle in the Veterinary Parasitology book), but I scrubbed the roosts, platforms, floor, etc., nevertheless and DE them by hand.
Their coop is vinyl floored and completely caulked so there's no hiding places for the other parasites who don't live their whole life on the chicken. But I sprayed DE with a poofer everywhere in the coop and the run before putting down clean wood shavings in the coop and straw in the run.
I've got the NuStock, but some folks have had "burning" issues with it, so I'm approaching with Vaseline right now.
I have Ivermectin (it's used in veterinary medicine for lots of canine parasites), but I'm resisting if I can cure this with Vaseline since it's such an early early early case.
My question is basically if one keeps up with the treatment at what point does one stop? I un derstand that scales take a long time to replace themselves and they don't lie back down once the mite infestation is gone, so it's not visual that the legs are better.
The reproduction cycle is about 2 weeks; I just found this:
http://anrcatalog.ucdavis.edu/pdf/8162.pdf.
Darn bugs!
Thank you so much! If I decide to go chemical, I'll refer back!