Aurora Anemone
Heteractis aurora
Also known as Beaded Anemone, Beaded Sea Anemone, Sand Anemone, Aurora Host Anemone
Care at a glance
- Temperature
- 72–79°F (22–26°C)
- pH
- 8.0–8.4
- Adult size
- 11.8 in (30 cm)
- Minimum tank
- 50 gal (190 L)
- Temperament
- Peaceful
- Social behavior
- Solitary
- Swim level
- Bottom
- Difficulty
- Difficult
- Breeding
- No record
- Rarity
- Common
- Reef safe
- Reef safe with caution
- Origin
- Indo-Pacific, anchored in sand at the base of reefs and lagoon slopes.
- Family
- Stichodactylidae
Overview
It needs a mature, stable reef of at least 190 litres at 22 to 26 C and pH 8.0 to 8.4, with strong light, a deep sand bed of 10 cm or more, and moderate flow. Feed it chopped meaty foods such as shrimp or fish a couple of times a week. Like all anemones it can move and sting nearby corals, and it can get pulled into powerheads, so screen intakes before adding one.
In the wild
The aurora anemone is named for the bead-like swellings that ring each tentacle, giving it a knobbly strung look. Colors run from tan and beige to green and purple, and the oral disc can reach about 30 cm. It anchors its foot deep in sand with the column buried and only the disc showing.
Good to know
Heteractis aurora is one of the ten anemone species that host clownfish in the wild. It works mostly as a nursery host, taking in juvenile clowns, with Clark's clownfish the species most likely to settle in one in an aquarium.
Did you know
In the wild it more often shelters baby clownfish than adults, acting as a kind of nursery until the young fish move on to a larger host.
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
Appears in
Keeping Aurora Anemone?
Track water tests, reminders and stocking fit.
Related species

Sebae Anemone
Heteractis crispa15.7 in (40 cm)40 gal (150 L)75–81°F (24–27°C)
Malu Anemone
Heteractis malu7.9 in (20 cm)40 gal (150 L)75–81°F (24–27°C)
Magnificent Anemone
Heteractis magnifica19.7 in (50 cm)53 gal (200 L)75–81°F (24–27°C)
Maxi-Mini Carpet Anemone
Stichodactyla tapetum3.1 in (8 cm)20 gal (75 L)75–81°F (24–27°C)
Gigantea Carpet Anemone
Stichodactyla gigantea19.7 in (50 cm)53 gal (200 L)75–81°F (24–27°C)
Haddon's Carpet Anemone
Stichodactyla haddoni33.5 in (85 cm)53 gal (200 L)75–81°F (24–27°C)
