Well, it seems Jiffy has talents Rook never had. This morning I came around the corner and saw Jiffy clinging to the glass wall of his tank, slowly climbing upwards. Every so often, he'd slip down an inch or two, and then continue on his way up. By the time we got the camera out, he had slipped somewhat from his highest point. On further inspection, we realized I had just misted the plant, so there was a bit of moisture on the glass. Tank security has now been increased