Nano. Love the rock placement and black sand
DIY Aquarium Background - Rock Ledges
black river rock aquarium | photo caption planted tanganyikan 46 gallon bow tank description ...
Very nice, clean setup in a small tank simonsaquascapeblog: Favourites: tank at Interzoo 2014 This one could be seen by the Twinstar booth. Photo credit by Oleg Foht
How to Design and Aquascape Your Aquarium http://www.americanaquariumproducts.com/
How to attach aquarium plants to a rock
Pretty awesome aquarium. I am a fan of bettas. Much better than keeping them in a little bowl. They need at least 3 gallons.