Blue Mushroom Anemone
Rhodactis inchoata
Also known as: blue Tonga mushroom anemone, Tonga blue mushroom anemone
A beginner-friendly mushroom coral with an unusually rich blue coloration.

About
The blue mushroom anemone (Rhodactis inchoata) is one of those corals that makes a reef tank look like it has a lot more going on than it actually requires. Native to the West Pacific, including waters around Tonga where it's commonly collected, this mushroom coral produces a soft, disc-like polyp in shades that lean toward blue in the right lighting. A relatively uncommon trait among mushroom corals, which tend toward greens and browns. Like other rhodactis mushrooms, it has a slightly bumpy or textured surface that sets it apart from the smoother discosoma species you'll often see alongside it in the trade. This is genuinely one of the more forgiving corals you can keep. It asks for low light and low flow, which means it can thrive in spots of the tank where many other corals would sulk. Lower rockwork, shaded ledges, that kind of placement. It gets its nutrition primarily through its zooxanthellae, the symbiotic algae living inside its tissue. For anyone just getting into reef keeping, corals like this one are a sensible starting point. They tolerate modest mistakes and don't demand precision equipment to do well.
Similar species
Other coral you might consider
Good tank mates
Species that tend to coexist peacefully with Blue 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 Blue Mushroom Anemone need?
- The Blue Mushroom Anemone does best with a temperature of 72–82°F, a pH of 8–8.4.
- What does the Blue Mushroom Anemone eat?
- The Blue Mushroom Anemone is a filter feeder. It eats tiny particles suspended in the water and usually needs target feeding in a home tank.
- Is the Blue Mushroom Anemone reef safe?
- The Blue Mushroom Anemone is generally considered reef safe.