ill have to read up on it, thanks....from what ive seen so far after reading lots of bottles is really the only difference (other than DT's ;D) is the size and meatiness. i did a light direct feed to some corals today with marine snow and they seemed to like it. now i just gotta get my coral beauty out of the tank and ill be a happy guyreeferwanabe said:I heard reef roids are awsome but I have no experience with it.