Rhodactis indosinensis – Hairy Mushroom Soft Coral
Rhodactis indosinensis, commonly known as the Rhodactis or “Hairy Mushroom,” is a large, fleshy corallimorph recognized for its textured surface and vibrant coloration. It ranges from metallic greens and blues to premium “bounce” morphs with inflated vesicles, adding movement and depth to reef displays through its dynamic, undulating form. This coral thrives in low-flow environments and is highly adaptable, making it suitable for both entry-level and advanced aquarium keepers.
| Lighting | Low to moderate (50–120 PAR); colors intensify under blue-dominant LEDs, avoid tissue stress under high intensity |
|---|---|
| Flow | Low; gentle, indirect flow preferred to prevent detachment or retraction |
| Placement | Bottom of the tank or on stable substrates with minimal movement |
FAQ
What are the ideal lighting conditions for Rhodactis indosinensis?
Rhodactis indosinensis prefers low to moderate lighting (50–120 PAR). Colors enhance under blue-dominant LEDs, but high-intensity lighting should be avoided to prevent tissue stress.
What type of water flow is recommended?
Gentle, indirect flow is preferred. Strong or direct currents can cause the coral to retract or detach, so low flow is essential for stability.
Can Rhodactis be kept in a beginner reef tank?
Yes, Rhodactis is considered adaptable and suitable for both entry-level and advanced aquarists due to its tolerance for low flow and moderate lighting.

Paul Nash –
Installed Rhodactis in my 50-gallon reef tank with low flow and blue LED lighting. The coral has grown well and shows vibrant green and blue hues. It adds a lot of visual interest and remains stable after several months.
Victoria Vance –
The texture and color are impressive. I kept it in a low-flow corner and it hasn’t retracted or shown signs of stress. A great addition to a balanced reef setup.
Piers Sanderson –
After a few weeks, the coral began to develop its inflated vesicles. The movement is subtle but noticeable. I’m happy with the color variation and how it fits in the tank layout.