<a href=showthread.php?s=&postid=7804251#post7804251 target=_blank>Originally posted</a> by Paul B
Tacocat, I think I agree with your post, it is a little confusing.
As to "happy" fish I agree we don't know if they are happy, but we do know when they are not. When they hide, breath heavy, swim up and down the glass, fight, try to jump out or are sick then they are not "happy" so to say. I think "content" is a better word, when fish are content they eat normally, swim in the open normally, breath normally and try to spawn normally. They also live long enough to die of old age.
I also agree with you about real reefs. I have dove in Hawaii as in many other places and we will never duplicate a reef, but we are trying to re-create a small section of a reef to the best of our abilities. A reef took thousands of years to form, most of us don't have that kind of time. I consider myself a fairly competent reefer and I have had coral spawnings but that is just a normal thing that any coral should do if conditions are correct.
There are a lot of thinge we don't know about coral. probably more we don't know than we do know. For instance why do certain corals only live in certain seas? I don't know. There are no sea fans in Tahiti, why? The Caribbean is full of Elkhorn coral but I diden't see any in the South Pacific. They may be there but I diden't see any. It is just an example.
Have a great day.
Paul