Ally's Eight-Legged Journey

Unfortunately, my largest original spood appears to be sick. Since I moved Anansi to the larger braplast tub, I have been having problems with retained humidity in his enclosure. He is a desert species, and while he need a certain amount of humidity to successfully molt, he does need mostly dry conditions. In his previous enclosure, I filled his water bowl to the point of overflowing so that it dampened the substrate around it, and that was all he needed. Since I moved him and I had to rehydrate a new block of dried coco fibre, the substrate just hasn't dried. I tried everything that I could think of - from wiping condensation away twice daily to putting him on a heat mat, and even mixing dry substrate in with the damp to try and spread the moisture out. But unfortunately, it didn't work fast enough and two nights ago I discovered a fine fuzzy mould growing on the surface of his substrate: Checking on Anansi, I found him to be sluggish and unresponsive. He didn't rea...