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I have a group of 5 threadfin/blue eyed cardinals and they are beautiful and stay together most of the time. I have 2 males (one being the as I call...
+1 on the longspine/threadfin cardinals! I have 5 in my tank and they stay together constantly. Their blue eyes sparkling is just spectacular.
I have a yellow head. He is awesome! He is about 2 1/2 to 3 ft now. He is housed in a 150 with a porcupine puffer and soon to be a sixlined...
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