Indo Electric Green Torch CoralHow to Care for Green Torch Coral written by Dave Burr Green 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. Tentacles: Green Torch Coral do have sweeper tentacles that can extend 2" 4" at night and sting nearby corals. Fluorescent Tip Torch Corals may be placed next to other Euphyllia species such as