Here are some very beautiful and natural fish tanks, If I have one again, I want it to look like these...http://www.petforums.com/showthread.php/3703-Beautiful-NATURAL-Fish-Tanks-Aquariums
Beutiful NATURAL Fish Tanks and Aquariums
- Thread starter SeaBreeze
- Start date
SifuPhil
R.I.P. With Us In Spirit Only
- Location
- Pennsylvania, USA
I'm not sure I would call them "fish tanks" as much as "underwater gardens with a few fish". 
Must be tough taking care of all that greenery ...
Must be tough taking care of all that greenery ...
That Guy
Homegrown Unknown
- Location
- Monterey Bay
Once, I decided after years of wanting one, set-up a 100 gal. freshwater tank. Sure was fun, beautiful and relaxing.