Do you actually have experience with aros? 5-7 years in a 125?lehrscott4;3658265; said:I bought my arrowana as a 2 inch juvenile and kept him in a 29 gallon for the first 6 months. He grew about an inch a month and thats with lots of water changes and heavy feedings. I then moved him to a 55 gallon for the next 18 months where he reached 20 inches, and then moved him to an 800 gallon display tank at my favorite local bar and grill. That was 15 years ago and he is now about 28-30 inches. So to answer your question, you could easily keep him in a 125 for 5-7 years. It really seems like once they hit 18-20 inches that their growth rate slows dramatically.
more like 5-7 months. If thats your logic, I can keep an arapaima in my tank for life...lehrscott4;3658265; said:I bought my arrowana as a 2 inch juvenile and kept him in a 29 gallon for the first 6 months. He grew about an inch a month and thats with lots of water changes and heavy feedings. I then moved him to a 55 gallon for the next 18 months where he reached 20 inches, and then moved him to an 800 gallon display tank at my favorite local bar and grill. That was 15 years ago and he is now about 28-30 inches. So to answer your question, you could easily keep him in a 125 for 5-7 years. It really seems like once they hit 18-20 inches that their growth rate slows dramatically.
Bderick67;3658130; said:How big is the arowana? With in two years the aro will be 24" long.