He didn't show up for dinner. Searched every inch. No blue Betta. No remains, nothing. Couldn't sleep. Decided he jumped out and Abby ate him. She eats anything that hits the floor. In the morning he appears for breakfast. Looks pretty banged up. Stiff and sore, but he eats. Lg bloody patch on his back, no flaring of his fins, but some swimming. Thought about the hospital tank, but decided not to cause more stress. This morning he's better, I'll do a water change and arrange the rocks to eliminate any holes or small passageways. I knew Bettas would do this and I should have been more careful.