A healthy reef
 

Check out his interesting National Geographic article which takes on a different perspective on how a healthy reef looks. Schools of colorful fish are not the norm on a healthy reef.

An Uneasy Eden

Make sure to look at the pictures! Spectacular!

So one might say, we (in the aquarium hobby) are actually doing the reefs a favour by removing all the bright coloured fish and puting them in our glass boxes. :mrgreen: