Hi i would love to have a silver arowana in my tank but i am unsure of its tank requirements once fully grown peoples opinions vary so much i am unsure
. i am new here so i might be bringing up old info but you guys are my best bet to good advice. It would be sharing with some uaru and geophagus and a rectic ray (temp). tank dimensions are 6 ft long x 3 ft deep x 2 ft high 190 ish gallon filtration will be added as req thanks.

Seriously if you can't provide the arowana with a tank that is at least 3x it's length then find a diffent fish. The width of the OPs tank is adequate but not the length. The 6" length is about the equivilant raitio of keeping an 14-15" cichlid in a 40g breeder or just keeping that betta in the cup that it comes with from the LFS.