Slender carnation coral

Scleronephthya gracillima

Family : Nephtheidae

CoralMarineCarnation coral

The slender carnation coral is a tree-like soft coral with white or pink polyps. It is delicate and requires very clean water.

Popularity
LPS coral
large polyps, low light
Availability
Specialty only
Shop availability
IUCN Status
NE
Not Evaluated
Biotope
Indo-Pacific
Récifs coralliens de l'océan Indien et Pacifique tropical.

Description

Scleronephthya gracillima forms fine, branched tree-like colonies. Its polyps are non-retractile and form a dense fuzz. It lacks zooxanthellae and relies entirely on plankton capture. Its color ranges from white to pale pink. It is very sensitive to parameter fluctuations and high nitrates. Its growth is slow. It is often confused with Nephthea but is distinguished by its finer structure.

Habitat

Region :

Reef slopes, moderate current areas

Distribution :

Recommended parameters

Temperature2427 °C
pH8.18.4
GH79 °dGH
KH812 °dKH
Salinity1.0231.025
NO₃
≤ 5 mg/L
PO₄
≤ 0.03 mg/L
Calcium
≥ 400 ppm
Magnesium
≥ 1250 ppm
Light
Low
Flow
Medium

Care

Difficulty
4/5
Diet
Photosynthetic
Min. tank
200 L
Min. group
1
Adult size
25 cm
Lifespan
5 years
Temperament
Peaceful
Propagation
Bouturage

Care notes

This coral is for experienced aquarists only. It requires a mature aquarium with very stable, oligotrophic water. Temperature 24-27°C, pH 8.1-8.4, salinity 1.023-1.025. Nitrates <5 ppm, phosphates <0.03 ppm. Moderate to strong flow is needed to bring food. It must be fed daily with phytoplankton and small zooplankton. Low lighting is sufficient as it is non-photosynthetic. Avoid competition with aggressive corals. Propagation by cuttings is possible but delicate.

Similar species

Espèces proches, même habitat ou même maintenance

References