Overview
The Mushroom Coral (Rhodactis) (Rhodactis spp.) is a beginner saltwater species known for its green, brown, purple (fuzzy) coloration. Fuzzy mushroom. On rock.
Origin & Appearance
Origin: Indo-Pacific.
Colors: Green, Brown, Purple (fuzzy).
Body Shape: Coral Colony (mound/boulder). Typical adult dimensions: 15.0 x 12.0 x 9.0.
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 | low |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | On rock |
Behavior & Activity
Sessile; fuzzy disc opens and closes; can engulf prey items; may slowly shift position over weeks
Speed: 0/100Aggression: 2/10diurnalSchooling (6+)
Breeding
Fragging (asexual); broadcast spawning (sexual)
Common Diseases
💊 Tissue recession💊 pests (flatworms💊 nudibranchs)
Expert Notes
Fuzzy mushroom; can eat fish