Hairy Mushroom Anemone
Rhodactis indosinensis
A fuzzy, forgiving mushroom coral that thrives where other corals struggle.

About
The hairy mushroom anemone (Rhodactis indosinensis) is a soft, disc-shaped coral native to the Central Indo-Pacific, including waters within the Japanese Exclusive Economic Zone. Like other rhodactis mushrooms, it gets its common name from the short, hair-like tentacles that cover its surface, giving it a distinctly textured appearance compared to the smoother mushroom corals in the hobby. These fleshy discs can expand and contract considerably depending on conditions, and they tend to look their best under stable, low-demand environments. In the aquarium, this is one of those corals that genuinely suits newer reef keepers. It asks for very little in terms of light and flow, actually preferring dimmer conditions and calmer water movement over the high-intensity setups that many other corals demand. That makes it a practical choice for lower-light areas of the tank, like shaded rockwork or the bottom of the aquascape. It is reef safe and generally peaceful, though like most mushroom corals it can slowly spread across available substrate over time, so a little attention to placement is worthwhile. Rhodactis indosinensis is a reliable, low-maintenance coral that rewards beginners without frustrating experienced keepers.
Similar species
Other coral you might consider
Good tank mates
Species that tend to coexist peacefully with Hairy Mushroom Anemone
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- What water parameters does the Hairy Mushroom Anemone need?
- The Hairy Mushroom Anemone does best with a temperature of 72–82°F, a pH of 8–8.4.
- Is the Hairy Mushroom Anemone aggressive?
- The Hairy Mushroom Anemone is generally peaceful and suits a community tank with similarly calm tankmates.
- Is the Hairy Mushroom Anemone reef safe?
- The Hairy Mushroom Anemone is generally considered reef safe.