Overview
The Cyphastrea (Cyphastrea spp.) is a intermediate saltwater species known for its green, red, purple (encrusting) coloration. Encrusting. On surfaces.
Origin & Appearance
Origin: Indo-Pacific.
Colors: Green, Red, Purple (encrusting).
Body Shape: Coral Branching (tree-like). Typical adult dimensions: 15.0 x 15.0 x 2.2.
Sexual Dimorphism: N/A; colonial.
Tank & Water Requirements
| Min Tank Size | 20 gallons |
| Temperature | 75–81°F |
| pH Range | 8.1–8.4 |
| Water Hardness (GH) | dKH 8-12 |
| Bioload | low |
| Oxygen Demand | high |
| Plant Safe | yes |
| Aquarium Position | On surfaces |
Behavior & Activity
Sessile; encrusting growth pattern; individual crater-like polyps extend from surface; tolerates lower light; slow spread
Speed: 0/100Aggression: 2/10diurnalSchooling (6+)
Breeding
Fragging (asexual); broadcast spawning (sexual)
Common Diseases
💊 STN/RTN (slow/rapid tissue necrosis)💊 AEFW (flatworm pests)
Expert Notes
Encrusting; low light tolerant SPS