Moving waterfall atmosphere into barrel that gives a natural feel, peace in your workspace, gurgling noises, with a natural theme that you want. If you want to try your creative, easy enough. Use a barrel with a medium-sizeand then break on one side with caution. After getting enough space, attach a mini ornaments like artificial plants, replica waterfall, and others. Then connect with a hose and pump. Set up carefully so as not to interfere with vision. Feel the beauty!