1st month A truly naturalistic hamster cage change (no wood bedding)

Hello, this is Hamster Lab. It s been a month since Somi has been in her natural cage. In the previous video, I added it because the environment was enriched and the amount of plants was small. Many people were worried, but there are explanations left out of the video for fear of getting bored. I put urethane vinyl under the cage, but there is a hole in one side. The floor provides smooth air circulation and drainage. We tried to implement a drainage layer, an inorganic layer, an organic humus layer, and an undecomposed organic layer according to the natural soil composition. The arbor top soil is composed of 40 cocopeat, 30 vermiculite, 15 biotite, 10 zeolite (reticular silicate mineral), 3 microorganisms, and 2 humus. In addition, EM was sprayed. Humidity does not exceed 50 (with a dehumidifier), and air is circulated with a small fan. For the feed, only pure grain feed was provided, and for protein, raw mealworms were evenly distributed in the cage. Now that a month has passed, the fungus has not be