I would go for an oddball tank like:
2-3 Indo datnoids
2-3 Peacock bass (intermedia, might be a good choice, stays small)
1-3 Small rays
1 Jar/silver arowana
1 Tigrinus catfish
1 CK
*others
Do this in the 400g with heavy filtration.
2-3 Indo datnoids
2-3 Peacock bass (intermedia, might be a good choice, stays small)
1-3 Small rays
1 Jar/silver arowana
1 Tigrinus catfish
1 CK
*others
Do this in the 400g with heavy filtration.