Longhorn CowfishThe Longhorn Cowfish (Lactoria cornuta) is somewhat reef safe. They are known to eat tubeworms (feather dusters) and may occasionally nip corals. They have fascinating personalities and will provide endless entertainment. These fish are peaceful to most fish except other Longhorn Cows. Do not keep two of them together, unless they are paired. This fish requires a 250+ gallon aquarium, when full grown. It is omnivorous and should be fed a mix of meaty