Assorted Beginner Coral Frag PackHow to Care for Beginner Corals: (written by Dave Burr) Beginner Corals are selected because they are easy to keep and are a great choice for the beginning reef hobbyist. They will do well in an aquarium with moderate lighting & flow. The beginner coral frag packs we select are more tolerant to changes in water chemistry than most corals. The most important thing any hobbyist can do to create a flourishing reef aquarium is to maintain the water