Hi MFKeepers, new user here! Ntmu all. 
Here's the idea...I have a 250 gallon, I honestly do not know what's a good natural habitat setting for the silver arowana tank. I was thinking about spectra stones or something but what about sand...? I want low maintenance, I don't want to be digging, shoveling, and sucking for fecal matter with a gravel tube... What about substrate?
I'm also thinking about doing a rockscape and driftwood scape;along with some aquatic plants here and there I currently have in my planted tanks (hygrophila sp. polysper., cabomba)
Any ideas where to start off well?
Here's the idea...I have a 250 gallon, I honestly do not know what's a good natural habitat setting for the silver arowana tank. I was thinking about spectra stones or something but what about sand...? I want low maintenance, I don't want to be digging, shoveling, and sucking for fecal matter with a gravel tube... What about substrate?
I'm also thinking about doing a rockscape and driftwood scape;along with some aquatic plants here and there I currently have in my planted tanks (hygrophila sp. polysper., cabomba)
Any ideas where to start off well?