Can Worms Climb Up Walls. Worm's climbing speed is about 6.5 cm/min, but he had some problems when stepped on the ruler. They will even climb the walls of a worm farm kept indoors, as it's the change in air pressure that they can sense.
I worry that trying to tweak the existing system could open up a can of worms that we're not anticipating.
I noticed that the depth worms never go through the walls, only the entrance, no matter how far around they have to go. A more scholastic term is mosaic power expression. The info provided here is not meant to replace professional veterinary diagnosis and treatment. They do not like coming out of the soil very often.