I have a rather large crayfish that is outgrowing his 2.5 gallon home (Actually, he's about as long as the tank is wide). I want to move him to a 10 gallon or even a huge rubbermaid container for the summer. I had considered putting a small shoal of Cherry Barbs in with him but have never had any before and was wondering if they would be ate? He eats everything, and I mean everything! But if the Cherry Barbs are quick swimmers, then he might not have a chance to catch them. Anyn other suggestions would work as well. Thanks.