Red with Yellow Tips Formia Star (Astropecten sp.) Care Guide:
The Red with Yellow Tips Formia Star is a vibrant starfish species prized for its bright red body and striking yellow-tipped arms. Native to tropical marine environments, it thrives in mature, well-established saltwater aquariums with sandy or fine substrate for burrowing. A minimum tank size of 30 gallons is recommended to provide ample space for movement and feeding. Ideal water parameters include temperatures of 75–82°F (24–28°C), pH 8.1–8.4, and salinity of 1.023–1.025. This starfish is a scavenger, feeding primarily on detritus, leftover meaty foods, and small invertebrates. It is generally peaceful and reef-safe but should not be housed with aggressive or predatory species that may harm it. Stable water conditions, a deep substrate, and a varied diet are essential for its health and longevity.
| Aspect | Details |
|---|---|
| Scientific Name | Astropecten sp. “Red with Yellow Tips” |
| Common Name | Red with Yellow Tips Formia Star |
| Origin | Tropical marine environments |
| Size | Up to 6–8 inches (15–20 cm) arm span |
| Tank Size | Minimum 30 gallons |
| Temperature | 75–82°F (24–28°C) |
| pH | 8.1–8.4 |
| Salinity | 1.023–1.025 specific gravity |
| Diet | Scavenger – detritus, meaty foods, small invertebrates |
| Temperament | Peaceful, reef-safe |
| Tank Setup | Sandy or fine substrate, open space for movement |
| Lifespan | 5–10 years |
| Compatibility | Peaceful marine community; avoid aggressive predators |


