Aquarium Hardscape DriftWood: SpiderWood  If you're looking for an exciting addition to your aquarium hardscape, Spiderwood is it. This unique type of natural driftwood is fast becoming one of the most popular types of aquarium decoration in the world. The wood features all sorts of interesting twists and tangles, with branches traveling out in all directions, like a spider. Spiderwood is a popular fish tank, terrarium, and vivarium decoration because it provides a healthy source of food for invertebrates as it breaks down.                  FEATURES