Cauliflower coral

Pocillopora damicornis

CoralMarine

Pocillopora damicornis forms massive or branching colonies with thick, rounded branches resembling cauliflower. The polyps are large and often visible, with short tentacles. Coloration ranges from light brown to pink, green, or purple, often with lighter tips. It has sweeper tentacles that can damage neighboring corals. Sexual dimorphism is not apparent, but asexual reproduction by fragmentation is common.

Recommended parameters

ParameterRecommended range
Temperature24–28
pH8.1–8.4
KH8–12
Salinity1.023–1.025
NO₃≤ 5
PO₄≤ 0.05

Care

Difficulty4/5
Dietphotosynthetic
Min. tank100 L
Min. group1
Adult size30 cm
Lifespan10 ans
Temperamentsemi-aggressive

Care notes

A minimum 100-liter tank is recommended, with intense lighting (LED or metal halide) and moderate to strong flow. Stable parameters are essential: temperature 24-28°C, pH 8.1-8.4, salinity 1.023-1.025, calcium 400-450 ppm, magnesium 1250-1350 ppm, alkalinity 8-12 dKH. Nitrates should remain below 5 ppm and phosphates below 0.05 ppm. It feeds mainly through photosynthesis but accepts microplankton. Beware of sweeper tentacles: space it at least 10 cm from other corals. Avoid sudden parameter swings.