Overview
The Mushroom Coral (Discosoma) (Discosoma spp.) is a beginner saltwater species known for its red, blue, green, purple (many) coloration. Very hardy. On rock.
Origin & Appearance
Origin: Indo-Pacific.
Colors: Red, Blue, Green, Purple (many).
Body Shape: Coral Colony (mound/boulder). Typical adult dimensions: 8.0 x 6.4 x 4.8.
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 but can slowly drift; disc inflates and deflates; may detach and relocate slowly; minimal movement
Speed: 0/100Aggression: 2/10diurnalSchooling (6+)
Breeding
Fragging (asexual); broadcast spawning (sexual)
Common Diseases
💊 Tissue recession💊 pests (flatworms💊 nudibranchs)
Expert Notes
Very hardy; many colors