Today i noticed my red tegu had 4-6 pieces of blue aquarium gravel in her feces. The gravel would have had to been eaten from the bottom of her water bowl, which was there to keep it from being too deep for her. This is the first time I've seen this happen and there isn't much info online. It doesn't seem like she's impacted or had any trouble passing the rocks but I can't understand any reason for this to happen. She is fed every day to ever-other day and has been acting normal.
Any suggestions as to why a tegu would eat gravel that's under water?
Any suggestions as to why a tegu would eat gravel that's under water?