Overview
The Porcupine Pufferfish (Diodon holocanthus) is a intermediate saltwater species known for its tan-brown, black spots, white belly coloration. Inflates. Mid.
Origin & Appearance
Origin: Worldwide tropical.
Colors: Tan-Brown, Black spots, White belly.
Body Shape: Globiform (round/inflatable). Typical adult dimensions: 50.0 x 22.5 x 27.5.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 125 gallons |
| Temperature | 75–79°F |
| pH Range | 8.1–8.4 |
| Water Hardness (GH) | dKH 8-12 |
| Bioload | very-high |
| Oxygen Demand | high |
| Plant Safe | yes |
| Aquarium Position | Mid |
Behavior & Activity
Slow curious cruiser; hover-swimming using pectoral fins; investigates with apparent intelligence; inflates when threatened
Speed: 30/100Aggression: 6/10diurnal
Breeding
Difficult; egg depositor
Common Diseases
💊 Ich💊 internal parasites
Expert Notes
Inflates; intelligent; messy