Feb 2, 2005 #1 D Diesel Aquarium Advice Apprentice Joined Jun 3, 2004 Messages 48 Location NY How come the black arowana are more rare than the sliver? Are there any behaviour differences? Which one are more aggressive?
How come the black arowana are more rare than the sliver? Are there any behaviour differences? Which one are more aggressive?
Feb 2, 2005 #2 Toirtis God of primitive fishes Joined Dec 4, 2003 Messages 8,163 Location Calgary, Alberta, Canada Less easy to captive spawn. Silvers are probably a bit more aggressive.