I have a 75 gallon tank with 3 bluegills one is 3 inches long, I think its a female, and two males 4 inches and maybe 5 inches long. Also have a spotted pike characin. I came home today and found our crawfish was eaten up, his tail was missing. We had him about 3 or 4 months. He molted yesterday, and the bluegill must have gone at him. My daughter loved watching the crawfish climb around in the tank. I want to get another crawfish or 2. Can I do this? Will the bluegill keep eating them? He had a piece of driftwood and 2 small pipes to hide in and under. Maybe I should put some more hiding places on the bottom?? Here is a pic of our tank. I have taken the pipes out since he died. I have seen on the internet that people say you can keep them together. Is this true? Seems like bluegill will eat anything.
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