Quote Originally Posted by GoingPostal View Post
Weird, my first thought would be bugs, bug poop, bug eggs or maybe one of your decorations was previously in a fish tank or enclosure with black sand and it's falling out now that it's dry. Got a microscope? If they are mites you'd be able to tell, some of them would be moving around and they would be full of blood, squishable.
I got my decor at a reptarium shop, but that was almost 3 years ago. They've been sanitized and baked since then so it seems odd that something would be coming out now all of a sudden