Duncan Coral
Duncanopsammia axifuga
Also known as Duncanopsammia, Whisker Coral
Care at a glance
- Temperature
- 75–81°F (24–27°C)
- pH
- 8.1–8.4
- Adult size
- 7.9 in (20 cm)
- Minimum tank
- 11 gal (40 L)
- Temperament
- Peaceful
- Social behavior
- Solitary
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- Medium
- Rarity
- Common
- Reef safe
- Reef safe
- Origin
- Australia and the northern Indian Ocean
- Family
- Dendrophylliidae
Overview
One of the most peaceful LPS corals, Duncan has no sweeper tentacles and can be placed safely near most other corals. It is an eager feeder that responds strongly to meaty foods like mysis and coral pellets two to three times a week, which can turn a single head into ten or more within a few months. Easily propagated by separating heads.
In the wild
Duncan coral comes from deeper, often sandy areas around Australia and the northern Indian Ocean, and forms branching tubular stalks each topped with a fleshy polyp fringed by long tentacles. It is one of the most forgiving LPS and tolerates a wide light range from about 50 to 150 PAR with moderate, indirect flow. Place it on low rockwork or a middle shelf where the polyps can extend, at 24 to 27 C and pH 8.1 to 8.4.
Good to know
Duncanopsammia axifuga is the only species in its genus and, unusually for a member of family Dendrophylliidae, hosts symbiotic zooxanthellae. Colonies bud new heads readily and can grow quickly for an LPS. It does not produce sweeper tentacles.
Did you know
Well-fed Duncan colonies pump out new heads about once a month, so a single-head frag can become a crowded cluster within a year.
Where to buy
Some links may not be the exact species or variety.
- LiveAquaria Freshwater and saltwater fish, inverts and corals
- Saltwaterfish.com Marine fish, corals and inverts shipped overnight
- AlgaeBarn Copepods, macroalgae and captive-bred marine livestock
- Biota Captive-bred marine fish, corals and clams shipped direct
…or ask your local fish store.
Appears in
Keeping Duncan Coral?
Track water tests, reminders and stocking fit.
Related species

Sun Coral
Tubastraea7.9 in (20 cm)20 gal (75 L)75–81°F (24–27°C)
Pagoda Cup Coral
Turbinaria peltata11.8 in (30 cm)40 gal (150 L)75–81°F (24–27°C)
Ruffled Disc Coral
Turbinaria mesenterina11.8 in (30 cm)40 gal (150 L)75–81°F (24–27°C)
Yellow Scroll Coral
Turbinaria reniformis11.8 in (30 cm)40 gal (150 L)75–81°F (24–27°C)
Turbinaria Cup Coral
Turbinaria13.8 in (35 cm)20 gal (75 L)75–81°F (24–27°C)
Alveopora Coral
Alveopora7.9 in (20 cm)11 gal (40 L)75–81°F (24–27°C)
