This is what I put together. These are 10 oz containers. Bottom is lined with moist clay. Containers filled over the top and then compressed with the lid to create a suction effect like you said. I moistened the substrate quite a bit since it seemed very dry based on your instructions. Since I...
Not trying to hijack the thread, but here is my container for one larvae (gloriosa). Substrate is slightly moist enough to hold shape. But not wet enough to show humidity on the lid of the container. I don't have exact dimensions so the pen is for scale. Wondering has occurred the past two or...