i have a 180 (6x2x2) and i was considering putting in an arowana or 2. i will not have room to get a larger tank and i am wondering if this will be too cramped for them once they mature. anyone KNOW the answer to this.
Originally posted by AikidoGuy
Mine is 42" and hasnt grown much in the last 2 years and its 7 years old now. I can se eit reachign 4solid feet by its 10th birthday. the 6' stuff yo uhear is nonsence, the fish would have to be 20years old probably to be reach that size or in tank thats thousands (not hundreds) of gallons
Originally posted by LMOUTHBASS
couldve sworn on the animal channel a long time ago i saw something on south american fish in the wild, arowanas are these the fish that when full grown, simply gulp down pirannahs whole, i mean ive seen them in fish stores etc, but i cant think of if this is the fish i saw oin tv, they were pretty cool though