Aquatubes wedge

Ok... this may be hard to explain.

The other day we found these lovely glass tubes at a local furniture store (not expensive at all). They have a hole in the side so they are easy to hang. We bought three to hang in our bedroom (we had a rather empty wall). Initially we thought we'd fill them with pine cones or some other normal thing you may have lying around... but... then... it hit me... we like plants... but eh... how about.... Aquatic plants!

So that's what we're trying... we filled t