The teal black dragonfish is a beautiful fish that is perfect for any aquarium. This fish is a hardy fish that can handle a wide variety of water conditions. The teal black dragonfish is also a great fish for the beginner aquariumist. This fish is a medium-sized fish that can grow to a size of 4-6 inches. The teal black dragonfish is a beautiful fish that is perfect for any aquarium. This fish is a hardy fish that can handle