Colt coral

Cladiella

Also known as Cauliflower Colt Coral, Finger Leather Coral, Blushing Coral, Soft Finger Leather

SaltwaterCoral

Care at a glance

Temperature
75–81°F
24–27°C
pH
8.1–8.4
Adult size
11.8 in
30 cm
Minimum tank
20 gal
75 L
Temperament
Peaceful
Social behavior
Solitary
Swim level
Bottom
Difficulty
Beginner
Breeding
Easy
Rarity
Very common
Reef safe
Reef safe
Family
Alcyoniidae
Origin
Indo-Pacific reefs, from the Red Sea to the Great Barrier Reef

Overview

A sessile leather coral that reproduces by fragmentation and by budding new lobes off its base, which makes it easy to propagate by cutting off a branch and mounting it to rock. It carries milder chemical defenses than heavier hitters like Sarcophyton or Sinularia, though its fast growth can still crowd out slower neighbors if it is not given space to expand. It rarely needs feeding and adapts well to a range of lighting, which is why it is often suggested as one of the easiest soft corals for a first reef tank.

In the wild

Colt coral grows across Indo-Pacific reef flats from the Red Sea to the Great Barrier Reef, forming a lobed, finger-covered colony on a short trunk. It adapts to a wide light range but grows best under moderate to high light, roughly 100 to 200 PAR, with moderate to strong flow that helps it shed its waxy coating and keeps the lobes free of debris. Give it room low to mid on the rockwork, since a mature colony can swell to nearly twice its resting size once fully expanded.

Good to know

Cladiella is a leather coral in the family Alcyoniidae, the same family as the toadstool and finger leather corals already in this catalog, and its tissue is stiffened by small calcite spicules rather than a hard skeleton. It is mostly photosynthetic and only lightly captures fine particulate food, so it has no strong need for target feeding. Like other leathers it periodically sheds a waxy film to clean its surface, closing up and looking dull for a day or two before reopening.

Did you know

A colt coral can look like a different animal from one day to the next: a colony that looks like a shriveled brown blob in the morning can fully inflate into a bushy, cream-colored bush covered in feathery polyps by evening.

Common questions

What size tank does a Colt coral need?

A Colt coral needs at least 20 gal (75 L). It spends most of its time in the bottom.

What temperature and pH does a Colt coral need?

A Colt coral is comfortable at 75–81°F (24–27°C) with a pH of 8.1–8.4.

How big does a Colt coral get?

An adult Colt coral reaches about 11.8 in (30 cm).

Related species