I have a 2yo Hermann's tortoise that I keep indoors in a tub. When the weather is nice, I sit outside with him so that he can get expose natural sunlight and eat fresh weeds. However, after he gets his dandelion fill, the little bugger walks over to the house and bites at the mortar. He will actually dislodge chunks and try to eat it. He is obsessive about this and will repeatedly walk over to the house to do this!
My assumption is that he may be doing this for calcium/minerals, but I suppliment him with calcium at every feeding and with vitamins weekly. Do tortoises ingest rocks to aid in digestion?
Jeff


