So i had may tank up and running for some time now I went to the pet store yesterday and I got some Coral the guy that's normally there the owner that really know more about coral wasn't there so I really didn't have time to go back up there so I just got some so I'm trying to figure out is the placement is right in a tank I got some Reef roids plankton that you mix in water to feed them and i get one lil fish to i need help on how to feed them and what type of coral are they and they care level o and yes i just ro water