Cucumber eats crickets, flies and worms. Don’t let her escape and spray her tank with water. We’ve got a garter snake at home. She is quite harmless. Don’t handle her too much at first. Let her settle in.Cucumber eats crickets, flies and worms. Don’t let her escape and spray her tank with water. We’ve got a garter snake at home. She is quite harmless. Don’t handle her too much at first. Let her settle in.