I would think if rinsing the beetles worked last time, just do that again and start over with new substrate that has spent time in your oven or freezer( or freeze the current substrate there, no nevermind that would probably be icky). I think oven would be faster, just make sure to cool down firstcan you also rinse the pupae and biggish mealies? --Carrie (sorry, that just sucks)
I've read they can't live without humidity. If your humidity is that high, they should be okay without a moisture source for a while to kill off the mites. You can remove the lid to get it to air out.
Yes, it's as simple as what Sub just suggested. Find a warm, dry spot and remove the lid. The mites will dry up and disappear.
I sympathize with you. There's nothing scarier and more disgusting than a mite infestation. Next time you change the substrate, do make sure you've oven treated it to kill mites and mite eggs. I place it in a large sheet cake pan and bake it at 300F for 30 minutes, stirring halfway through to prevent the edges from toasting.
Sometimes microwaving doesn't heat the grain uniformly, and you have eggs survive the process. Same with trying to freeze it. You need to have it frozen below zero F for a prolonged period to do any good. (Don't freeze the worms and beetles, though!)
Will this drying kill the mite eggs too or just make them go dormant?
I took your advice as recommended and heated my bran in the oven....it smelled wonderful and gave peace of mind.
Thank you all!!
BTW, I do bake my bran (it does smell wonderful) and the lids are never on. But, I guess with the recent weather conditions it just got to humid in the boxes. Other than being extremely gross...what do the mites do? Do they eat eggs, larva, worms, and beetles?