a good gph for that size would be about 240 gph to 400 as a healthy stream tank has 6-10 times the gallon turnover so baisicly its between 6x40 and 10x40. i would personnaly reccomend around 300-345 gph depending on what size you can find that wont look really out of place.i know this sounds really ...

theese guys need a very fast moveing current a normall filter would not work id suggest a fan in it and it likes large stones to hide under. it can grow to 12 inches so i would suggest a tank 4 feet long and around 15-18 back. they live 5-6 years possibly longer if kept in a huge tank with good ...

Yes i have a 2000 gallon pond for the arowana during the summer and am saveing up for a 11 foot 340 gallon

I was thinking of a more visually appealing catfish in the day

Thanks for the advice

I have an 85 gallon tank with a 6 in. Silver arowana, 4-6 in. Clown knife, 2 giant angelfish, and one small 4 in. Bala shark. I need a catfish that gets atleast 7 inches but gets no bigger than 15 inches and is not aggresive. I was thinking of the size range of a pictus or four lined but i was ...