Threebar Porcupinefish
NameThreebar Porcupinefish
Scientific NameDiodon holocanthus
Common NamesThreebar Porcupinefish, Long-spined Porcupinefish, Freckled Porcupinefish
FamilyDiodontidae
OriginIndo-Pacific, Atlantic Ocean, Caribbean Sea, Red Sea
Temperamentsemi-aggressive
Dietcarnivore
Care Leveladvanced
Minimum Tank Size (Gallons)180
Max Size (Inches)20
Water TypeSaltwater
Temperature Range (°F)72-78
pH Range8.1-8.4
Compatible SpeciesLarge Angelfish, Tangs, Triggerfish (select carefully), Groupers (large), Lionfish
Description
The Threebar Porcupinefish is a fascinating marine fish known for its ability to inflate its body and erect sharp spines when threatened. It is a nocturnal predator that primarily feeds on hard-shelled invertebrates. This species requires a very large, well-established marine aquarium with excellent filtration and a specialized diet.
