Typical me, I just wrote a long message and deleted everything by accidentally hitting the back button on my browser 
Anyway, I have a new 38 gallon (36x12x20) aquarium with a stand/glass canopy/single tube flo light fixture. I have a 10 gallon aquarium from which I am upgrading and transfering the fish, and keeping a community theme. I have a ton of questions to ask before I start setting it up and making some 'big' purchases.
1.
Plants: I have java ferns (doing great), an amazon sword (not looking too great, but has survived for remarkably long), and 2 other species that I'm unable to ID, but are doing okay. What kind of bulb would be best to put in my strip fixture? I'm not sure what kind of bulb I currently have in there, but it came with the fixture. As such, I'm curious as to which plants would be good for a potentially low light aquarium, aka 'hardy' plants. Did a little bit of research -- are vallisneria a good bet?
2.
Filters: I have a HOB filter on my 10 gallon, and kind of want to stick with a HOB filter for my 38 gallon. The 2 types I've been looking at are Aquaclear power filters and Marineland Biowheel flters. I've heard the latter is excellent at biological filtration, but a little bit noisy. Thoughts?
3.
Stocking: I already have (and am transferring:
1x Angel
1x Rainbow Shark
2x Ottos
3x Neon Tetras
3x Platties
2x Dwarf Gourami (not exactly sure on name; they are tiny, about the size of a platty and are very yellow with a hint of red on their anal/caudal fins)
I want to get some corries; particularly interested in Sterbais. Would a group of 4-6 work? What other types of corries are recomended as well (if any)?
Also thinking about rainbows. Which types (if any) are hardy, somewhat colourful, and commonly found at LFS?
Either way I'm interested in a schooling fish and also thinking about rummy nose tetras. I'm a little, er, bored of Neons, and don't think I want to flesh out my Neon stock.
4.
Substrate: I have gravel in my 10 gallon, but want to know if I should switch to sand for my 38. I know that sand is better for corries, however I'm skeptical since I've never had it before and know there are problems with anoxia and that it can be harder to clean. Also if I ever need to move my tank, it seems like getting out all of that sand would be much more difficult than gravel. Would it be okay if I got some kind of finer, black gravel? Particularly for corries...
Okay, that's it for now, but I certainly will have more questions in the near future as I do more research. I won't be setting up the tank for about another week or so (as in, start the cycling process; I'm hoping its fast because I can donate some media from my old filter -- will this work? I could also hang some gravel in a stocking or something as I've seen recommended as well).
Really appreciate all of the feedback I can get!

Anyway, I have a new 38 gallon (36x12x20) aquarium with a stand/glass canopy/single tube flo light fixture. I have a 10 gallon aquarium from which I am upgrading and transfering the fish, and keeping a community theme. I have a ton of questions to ask before I start setting it up and making some 'big' purchases.
1.
Plants: I have java ferns (doing great), an amazon sword (not looking too great, but has survived for remarkably long), and 2 other species that I'm unable to ID, but are doing okay. What kind of bulb would be best to put in my strip fixture? I'm not sure what kind of bulb I currently have in there, but it came with the fixture. As such, I'm curious as to which plants would be good for a potentially low light aquarium, aka 'hardy' plants. Did a little bit of research -- are vallisneria a good bet?
2.
Filters: I have a HOB filter on my 10 gallon, and kind of want to stick with a HOB filter for my 38 gallon. The 2 types I've been looking at are Aquaclear power filters and Marineland Biowheel flters. I've heard the latter is excellent at biological filtration, but a little bit noisy. Thoughts?
3.
Stocking: I already have (and am transferring:
1x Angel
1x Rainbow Shark
2x Ottos
3x Neon Tetras
3x Platties
2x Dwarf Gourami (not exactly sure on name; they are tiny, about the size of a platty and are very yellow with a hint of red on their anal/caudal fins)
I want to get some corries; particularly interested in Sterbais. Would a group of 4-6 work? What other types of corries are recomended as well (if any)?
Also thinking about rainbows. Which types (if any) are hardy, somewhat colourful, and commonly found at LFS?
Either way I'm interested in a schooling fish and also thinking about rummy nose tetras. I'm a little, er, bored of Neons, and don't think I want to flesh out my Neon stock.
4.
Substrate: I have gravel in my 10 gallon, but want to know if I should switch to sand for my 38. I know that sand is better for corries, however I'm skeptical since I've never had it before and know there are problems with anoxia and that it can be harder to clean. Also if I ever need to move my tank, it seems like getting out all of that sand would be much more difficult than gravel. Would it be okay if I got some kind of finer, black gravel? Particularly for corries...
Okay, that's it for now, but I certainly will have more questions in the near future as I do more research. I won't be setting up the tank for about another week or so (as in, start the cycling process; I'm hoping its fast because I can donate some media from my old filter -- will this work? I could also hang some gravel in a stocking or something as I've seen recommended as well).
Really appreciate all of the feedback I can get!