RF Arctic Sunset Rhodactis – WYSIWYG A6
Rhodactis – Rhodactis indosinensis
Rhodactis indosinensis, known simply as the Rhodactis or “Hairy Mushroom,” is a large, fleshy corallimorph renowned for its textured surface and bold coloration. Ranging from metallic greens and blues to ultra-premium “bounce” morphs with inflated vesicles, Rhodactis adds movement and depth to reef displays with its dynamic, undulating surface. It thrives in low-flow environments and is among the most adaptable and visually rewarding soft corals, suitable for both entry-level and advanced aquarists.
Lighting: Low to moderate (50–120 PAR); colors intensify under blue-dominant LEDs while avoiding tissue light stress under high intensity
Flow: Low; gentle, indirect flow preferred to prevent detachment or retraction
Placement: Bottom of the tank, on rock or substrate, in low-flow zones
| Parameter | Value |
|---|---|
| Species | Rhodactis indosinensis |
| Size (A6) | Approx. 6 inches |
| Color Range | Metallic green, blue, and “bounce” morphs |
| Flow Requirement | Low to gentle |
| Lighting Range | 50–120 PAR |
FAQ
What is the ideal lighting condition for Rhodactis?
Rhodactis thrives under low to moderate lighting (50–120 PAR) and shows enhanced coloration under blue-dominant LEDs. Avoid high-intensity light to prevent tissue stress.
How should I position the Rhodactis in my tank?
Place the Rhodactis at the bottom of the tank on rock or substrate in low-flow zones to ensure stability and prevent detachment.
Is Rhodactis suitable for beginners?
Yes, Rhodactis is adaptable to low-flow environments and is considered one of the most forgiving soft corals for both entry-level and advanced aquarists.

Thomas Churchill –
The Arctic Sunset morph has a vibrant green-blue hue that stands out in my tank. It’s been thriving for three months with minimal maintenance. The flow is gentle and it stays fully extended without retracting.
Gavin Lee –
I added this Rhodactis to my 50-gallon reef tank. It’s been stable and shows good color development under blue LEDs. I appreciate the texture and movement it brings to the display.
Leah Murray –
This coral is easy to maintain and grows well in low flow. The ‘bounce’ morph has a unique, inflated appearance that adds visual interest. I’m happy with the color and health after two months.