Overview
The Janss's Pipefish (Doryrhamphus janssi) is a advanced saltwater species known for its blue body, orange tail coloration. Blue body with orange tail. Surfaces.
Origin & Appearance
Origin: Western Pacific.
Colors: Blue body, Orange tail.
Body Shape: Filiform (eel-like/snake). Typical adult dimensions: 14.0 x 0.8 x 0.8.
Sexual Dimorphism: Moderate; males have brood area.
Tank & Water Requirements
| Min Tank Size | 30 gallons |
| Temperature | 75–81°F |
| pH Range | 8.1–8.4 |
| Water Hardness (GH) | dKH 8-12 |
| Bioload | very-high |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | Surfaces |
Behavior & Activity
Cave-ceiling clinger; slow dorsal-fin propelled movement along rock undersides; hovers near overhangs
Speed: 15/100Aggression: 1/10diurnalSchooling (6+)
Breeding
Moderate; male carries eggs
Common Diseases
💊 Bacterial💊 needs live copepods
Expert Notes
Blue body with orange tail; cave dweller