Holy Grail Torch CoralHow to Care for Holy Grail Torch Coral written by Dave Burr The Holy Grail Torch Coral is a great beginner coral and will sway back and forth to the currents in the aquarium. Torch Corals are a favorite of many because of the sense of motion they bring to a reef tank. Placement: Mount the Holy Grail Torch Coral using IC gel glue, or putty, on an exposed rock or ledge in the lower two thirds of the aquarium where they will receive moderate currents and