i was thinking of buying jardini or black aro but! These arowana don' t grow fast so ill buy silver so that I could gtowgit out and yeah personally i didnt like the structure or jardini or asian they are different from american arowana but they were pretty color full but even though I like (african arowana it might be ugliest but/ reminds me of my 2nd fish Oscars because of its mouth but I'm not lucky enough african s are not available ! So ilI buy black or silver and yeah about someone growing them? Its not possible cause no one in my family or relative s has a interest in fishes and specially from where Im oredering doesn't have big tanks and not to forget he kept gars in a 20-30 gallon tank lol and fed them dead fishes which died in his other aquarium s so no chance of anyone else growing them for me and yeah most important of all i have heard that aros are great jumpers and they need time to settle and my exams have started and you know even on saturdays no mercy! So ill buy when I have enough time to look after them maybe after exam when there are 2-3 days offProbably just hit something, it should be ok, can someone else grow out the aros for you? Once they get big enough they can be put with the alligator gar