Hey there MFK members, long-time no talk. I'll get straight to the point, I'm here today to double check/get opinions on a few stocking ideas for a monster tank I'll be purchasing soon. I have the money set aside, I'm just still undecided on whether I want to go with a 8x3x30 425, a 10x3x30 500, or look for something a little wider. I know for a fact of 2 fish that will be going into this tank, my silver arowana I'm growing out atm, and my ornate bichir I'm currently growing out. I'm also planning on at least a pair of Jaguar cichlids, and 3 Vieja synspilum. Other than that, I was wondering if I could get some other member's opinions on also adding some other vieja (1 or 2 if I could get a pair), mainly argentea, maculicauda, and zonatus. I'd also like to add more 2 more ornate bichirs, 1 congo bichir, and a couple endilicheri. If possible, I'd also love to add either a black arowana or an Australian arowana as well, but I know mixing arowana can be sketchy. Thoughts? Also, the tank, regardless of stocking, is going to be decorated to look natural (so driftwood and river stones but not super densely decorated), and filtration is not a concern as i will be setting up a large sump system with canister filters as well.