Awesome Star Wars Terrariums
Star Wars Terrariums are a fun DIY
The DIY should be pretty self explanatory, but here are some links to items you can buy to fill up you terrarium. Get creative, you may be able to use things that you already have laying around the house that are collecting dust. If those things are actually dusty I recommend that you give them a good rinse before they hangout with you little fishy friends.
Although if you are lazy and just want to order things I have compiled a few links that have some of the items you can buy to put in you Star Wars terrarium —> Star Wars, Aquarium Shrubs, terrarium accessories