Overview
The Rock Flower Anemone (Phymanthus crucifer) is a beginner saltwater species known for its multi-color (green, purple, orange, red) coloration. Hardy. On rock.
Origin & Appearance
Origin: Caribbean.
Colors: Multi-color (Green, Purple, Orange, Red).
Body Shape: Anemone (column + tentacles). Typical adult dimensions: 10.0 x 8.0 x 5.0.
Sexual Dimorphism: N/A; colonial.
Tank & Water Requirements
| Min Tank Size | 11 gallons |
| Temperature | 75–81°F |
| pH Range | 8.1–8.4 |
| Water Hardness (GH) | dKH 8-12 |
| Bioload | medium |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | On rock |
Behavior & Activity
Sessile; stays put better than most anemones; short tentacles wave gently; minimal movement; excellent for beginners
Speed: 3/100Aggression: 3/10diurnal
Breeding
Splits asexually
Common Diseases
💊 Bleaching💊 deflation💊 wandering
Expert Notes
Hardy; stays put; many colors