Overview
The Marine Betta (Calloplesiops altivelis) is a intermediate saltwater species known for its black, white spots (mimic eye) coloration. Mimics a moray eel eye spot. Bottom to Mid.
Origin & Appearance
Origin: Indo-Pacific.
Colors: Black, White spots (mimic eye).
Body Shape: Deep Fusiform (oval/robust). Typical adult dimensions: 20.0 x 4.0 x 8.0.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 53 gallons |
| Temperature | 75–79°F |
| pH Range | 8.1–8.4 |
| Water Hardness (GH) | dKH 8-12 |
| Bioload | medium |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | Bottom to Mid |
Behavior & Activity
Slow cave-dwelling drifter; spreads fins mimicking moray eel eye; cautious movement; retreats headfirst into cave
Speed: 28/100Aggression: 5/10diurnal
Breeding
Not bred at home
Common Diseases
💊 Hardy
Expert Notes
Mimics a moray eel eye spot