I was just wondering what fish would be better and cooler to keep, a jardini or a silver arowana?and why? 
First i would like to understand, what is the size of your tank because of some factor which would determine whether a jardini or silver is suitable for you.aldrinsi;4361565; said:I was just wondering what fish would be better and cooler to keep, a jardini or a silver arowana?and why?![]()
aldrinsi;4361743; said:wow! I have never imagined that a silver can grow that fast. I think i'll go to the jardini. You told me that they are susceptable to water changes, so what can I do to prevent the changes of the water? and how long can I keep a jardini in a 75Gal tank?
By the way, I have a 4" NTT, an 5" endli and a 5" pbass in my 50gal tank, and I'm planning to transfer them someday to my 250 gal which contain a 17" green aro, 3 4.5" SD, 2 2" spotted SD and 1 approx 15" ornate. Is it possible?or it is already overcrowded? any advise please?
Bderick67;4362202; said:What are the dimensions of this 250g? Before recommending adding another aro to this tank consideration should be given whether the tank is big enough or not. Realistically unless your tank has a foot print of 96" x 30" it won't house a full grown silver aro, not to mention the chances of two arowana cohabiting together is pretty slim.
With a jardini, there is a chance it will tear up most everything in that tank. I have also read that green aros can be just a as aggressive
aldrinsi;4364161; said:oh, you've gotten me wrong. I'm not planning to add an arowana in my 250Gal, I was just asking if I add my NTT, endli and pbass to my 250Gal which already has a green aro, 3 SD, 2 spotted SD, 1 ornate and 1 flagtail(I forgot to mention him earlier), will it be overpopulated? and my another question is how long can I keep a jardini in a 75Gal tank. sorry if I wasn't clear with what I'm asking.
The dimension of my tank? uhmm... I think it is 5 feet long, the width is 2', and the height is aprox 3.3'.
aldrinsi;4364161; said:The dimension of my tank? uhmm... I think it is 5 feet long, the width is 2', and the height is aprox 3.3'.