Here's my 15 gallon column tank.
I'm still not quite happy with the layout of the plants and am trying to think of better positioning. Fish: Veiltail Betta (hiding from the camera) Neon Tetras Cherry Shrimp Zebra Nerite Snail (Blending into the background) Plants: Water Lettuce Water Wisteria Red Flame (I think) Dwarf Hairgrass Christmas Moss