What are some good fish tank decorations and ideas?

[Kevin]

I want something that will make my tank look really neat.

[Tyler&Cheryl]

Go to a pet store or to a wal-mart and they have lots of stuff. I like the treasure box with the skeleton, it opens and closes and bubbles come out of it.

[SesameChicken]

Tree trunks. Pre fabricated trunks.

[Seth]

Depends on how big your tank is. I just set up my 10 gallon today and got a big rock with holes that I put in the middle and 3 different artificial plants, a large, medium and small one. Here is what I got:

http://www.petco.com/product/10307/PETCO-Rock-Wall-Aquarium-Ornament.aspx

http://www.petco.com/product/7440/PETCO-Green-Aquarium-Plants.aspx