Table Acropora

Acropora hyacinthus

Also known as Table Acro, Tabling Acropora, Plate Acropora, Hyacinthus Acro, Acro

SaltwaterCoral

Care at a glance

Temperature
75–81°F (24–27°C)
pH
8.1–8.4
Adult size
17.7 in (45 cm)
Minimum tank
53 gal (200 L)
Temperament
Peaceful
Social behavior
Solitary
Swim level
Bottom
Difficulty
Difficult
Breeding
Hard
Rarity
Common
Reef safe
Reef safe
Origin
Grows on exposed Indo-Pacific reef slopes and crests, from the Indian Ocean through the western Pacific.
Family
Acroporidae

Overview

Because it tables outward, give it a 200 liter or larger reef with plenty of horizontal room, strong light, and moderate to strong flow. It is an advanced coral that needs a mature, stable system with alkalinity, calcium, and magnesium held in tight reef range, temperature 24 to 27 C, and pH 8.1 to 8.4. Start with an aquacultured frag and mount it where the plate can spread without shading or touching neighbors. It is peaceful but grows over slower corals, so plan for the wide footprint it will eventually claim.

In the wild

A branching small polyp stony coral that grows outward into a flat horizontal table, with fine tightly packed branchlets fused into a broad plate. Wild colonies can spread into tables over a meter across, catching light like a canopy over the reef. Aquarium pieces are usually blue, purple, green, or cream with contrasting tips. The tabling growth form is distinct from the upright staghorn and low bushy corymbose acros.

Good to know

Acropora hyacinthus is a member of the family Acroporidae and one of the classic table-forming corals of Indo-Pacific reefs. Its wide flat plates make it a dominant space competitor in the wild but also leave it vulnerable to bleaching in warm water. It is a fast-growing small polyp stony coral packed with zooxanthellae.

Did you know

In the wild these tables can outgrow every neighbor and shade out the reef below them, and even a small aquarium frag will eventually try to plate out sideways into a disc.

Appears in

Corals

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