Reef Balls.

[Letmegrow]

www.reefballs.org

http://www.reefball.org/album/antig...er/monitoring/underwatermonitoring/index.html

The site is kinda wick whacky to navigate but has some awesome pictures and information.

 

[Letmegrow]

The more I look at the different pges, it's like having a the ocean as your own personal aquarium.