Hyacinth coral

Acropora hyacinthus

Family : Acroporidae

CoralMarineAcropora

Acropora hyacinthus forms table-like or corymbose colonies, highly prized in aquaristics.

Hyacinth coral — photo 1 sur 4 — NPS photo - Larry Basch · Wikimedia Commons · Public domain1 / 4

Popularity

SPS coral

small polyps, intense light

Availability

Order only

Shop availability

IUCN Status

Near Threatened

Biotope

Indo-Pacific

Récifs coralliens de l'océan Indien et Pacifique tropical.

Description

This coral develops horizontal table-like branches with fine, pointed tips. Color ranges from blue to purple, sometimes green or brown. It grows moderately and can reach large sizes. Its polyps are small and retracted during the day. It is sensitive to bleaching. In aquariums, it requires intense light and strong flow. It is often used as a water quality indicator.

Habitat

Region :

Exposed reefs, reef slopes

Distribution :

Recommended parameters

Temperature25–28 °C

pH8.1–8.4

GH8–12 °dGH

KH8–12 °dKH

Salinity1.024–1.026 ‰

NO₃

≤ 5 mg/L

PO₄

≤ 0.05 mg/L

Calcium

≥ 420 ppm

Magnesium

≥ 1300 ppm

Light

Very high

Flow

High

Care

Difficulty

4/5

Diet

Photosynthetic

Min. tank

250 L

Min. group

Adult size

40 cm

Lifespan

10 years

Temperament

Semi-aggressive

Propagation

fragmentation

Care notes

Temperature 25-28°C, pH 8.1-8.4, salinity 1.024-1.026. Very high lighting, strong flow. Calcium 420-450 ppm, magnesium 1300-1350 ppm. Nitrates < 5 ppm, phosphates < 0.05 ppm. Feeds by photosynthesis, may accept plankton. Minimum tank volume 250 liters. Avoid fish that nip polyps. Fragile, requires very stable water. Propagation by fragmentation.

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