So I was going to divide, and tried to divide my 20 gal tank for two males, total DISASTER. So I removed the dividers, and at the moment one male is in QT for having ripped up his fins by trying to get THROUGH the dividers, the other is in the tank, LOVING the big open space. So No worries, I was planning on re arranging everyone, and I may be rehoming some girls who originally were in my sorority a long time ago.
Anyways I'm going to be changing the substrate to play sand soon, and I am going to turn this tank into a naturally planted tank.
I am going to pick up some amazon swords, Since I'll actually have space for them

, I have anacharis, cabomba (purple and green) , java fern, and duckweed. I also may have some microsword in there as well.
What else do you guys Think?
I really don't want to order plants online, so I'm working with what I have growing in other tanks and buying maybe a couple more plants.
Are Swords too big for a 20 gal tank?