I earlier posted a thread that if aro can stay with gar and i got the ansean that the size should be same and tank should be large i have kinda cemented pond (rectangular) but my gators are now about 13 inches the fish store that can bring me a arowana is saying that he cant even get a 7-8 inch he can get only 4-6 inch arowana because he cant bring that big fishes and if he does they might die on the way ( even when i bought gars they were in a 2 long foot tank which is way too small) can anyone help me with this?