Description
Duncanopsammia axifuga (Australian Green Stem Duncan)
AT A GLANCE
Quick facts: Care level: Easy · Lighting: Low–Moderate · Flow: Low–Moderate · Feeding: Benefits from feeding
WHY SHOULD I BUY THIS CORAL?
The Australian Green Stem Duncan is a highly desirable Duncanopsammia variety prized for its vibrant neon green polyps contrasted by distinctive bright green stems. Known for its excellent polyp extension and gentle, swaying movement, this coral adds colour, motion, and character to reef aquariums. Its hardy nature, strong feeding response, and consistent growth make it a favourite among both beginner and experienced reef keepers.
CARE LEVEL
Easy
Ideal for beginner and established reef systems with stable water parameters.
WATER REQUIREMENTS & GENERAL CARE
• Temperature: 24–27 °C
• Salinity: 1.024–1.026 (32–35 ppt)
• pH: 8.1–8.4
• Alkalinity: 8–9 dKH
• Calcium: 400–450 ppm
• Magnesium: 1250–1350 ppm
Stable water chemistry supports strong polyp extension, healthy skeletal growth, and vibrant coloration.
LIGHTING
• Low–Moderate
• PAR Range: 50–120 PAR
Lower to moderate lighting encourages full polyp extension and helps preserve the bright green coloration. Gradual acclimation is recommended.
PLACEMENT
• Bottom / Lower rockwork
Place on stable rockwork or the sandbed with the skeleton fully supported. Allow space for branching growth and polyp expansion.
FLOW
• Low–Moderate
Provide gentle, indirect flow that allows the polyps to sway naturally without being forced to retract.
FEEDING
• Photosynthetic: Benefit from feeding
Recommended feeding schedule:
• 1–2 times per week
Accepted foods:
• Finely chopped mysis or brine shrimp
• LPS pellets
• Reef roids or fine powdered coral foods
• Liquid coral foods or amino acids
Regular feeding promotes faster growth, thicker tissue, and increased head production.
COMPATIBILITY & BEHAVIOUR
• Temperament: Peaceful
• No sweeper tentacles
• Can be placed near other non‑aggressive corals
• Excellent choice for community reef aquariums
ADDITIONAL INFORMATION
• Family: Dendrophylliidae
• Origin: Australia (Indo‑Pacific)
• Natural Habitat: Reef slopes and sheltered reef zones
• Typical Depth Range: 5–30 m
WHY WE RECOMMEND THIS CORAL
✔ Bright green polyps with distinctive green stems
✔ Extremely hardy and beginner friendly
✔ Strong feeding response and fast branching growth
✔ Excellent movement and colour for lower tank areas
DISCLAIMER
• Coral appearance may vary under different lighting conditions
• Size and number of heads may differ slightly from stock images
• Ensure adequate spacing for future growth
• All corals are supplied healthy and pest checked





