Maxi-mini carpet anemone

Stichodactyla tapetum

Also known as Mini Carpet Anemone, Mini-Maxi Anemone, Rainbow Carpet Anemone

SaltwaterAnemone

Care at a glance

Temperature
75–81°F
24–27°C
pH
8.1–8.4
Adult size
3.1 in
8 cm
Minimum tank
20 gal
75 L
Temperament
Peaceful
Diet
Photosynthetic
Breeding
No record
Rarity
Common
Reef safe
Reef safe with caution
Family
Stichodactylidae
Origin
Indo-Pacific reefs

Overview

The maxi-mini carpet anemone keeps a small footprint, which makes it popular in nano and mixed reef tanks. It is best with a little experience.

Did you know

The maxi-mini carpet anemone stings far harder than its small size suggests. A whole rainbow of tentacle colors on one small animal is a big part of why it is a nano reef favorite.

Caring for the maxi-mini carpet anemone

Give the maxi-mini carpet anemone strong lighting and moderate to strong flow. Set it on a perch on the rockwork under strong light, where it can wedge its base into a crevice. It can move if it is unhappy with its spot, so keep it away from pump intakes.

Keep the water at 75 to 81°F (24 to 27°C) with a pH of 8.1 to 8.4. Acclimate it slowly into a tank of at least 20 gal (75 L) that has been running for at least a few months. It carries symbiotic zooxanthellae for most of its energy. Feed it small meaty foods such as mysis every day or two to keep its color vivid.

It is one of the more mild-mannered anemones day to day, but it still stings. Give corals a few inches of clearance, and do not handle it bare-handed. Unlike its larger Stichodactyla cousins, it is not a reliable clownfish host. It more commonly partners with sexy shrimp, anemone shrimp and porcelain anemone crabs.

Like other anemones, it can reproduce asexually by fission. A captive specimen splits far less often than a bubble tip anemone does.

Good to know

Stichodactyla tapetum is the smallest member of its genus, far smaller than the meter-plus spread of its carpet anemone relatives. Its short tentacles are densely packed in rows across the disc. That gives it the distinctive beaded, rainbow-colored look behind the maxi mini and rainbow anemone nicknames.

In the wild

The maxi-mini carpet anemone is found across the tropical Indo-Pacific, in shallow rock crevices, tide pools and reef flats with moderate flow. It is often tucked into a hole with just the small, densely tentacled oral disc showing.

Common questions

What size tank does a maxi-mini carpet anemone need?

A maxi-mini carpet anemone needs at least 20 gal (75 L).

What temperature and pH does a maxi-mini carpet anemone need?

A maxi-mini carpet anemone is comfortable at 75–81°F (24–27°C) with a pH of 8.1–8.4.

What does a maxi-mini carpet anemone eat?

A maxi-mini carpet anemone gets most of its energy from symbiotic zooxanthellae. Feed it small meaty foods such as mysis every day or two to keep its color vivid.

How big does a maxi-mini carpet anemone get?

An adult maxi-mini carpet anemone reaches about 3.1 in (8 cm).

How does a maxi-mini carpet anemone breed?

A maxi-mini carpet anemone can reproduce asexually by splitting in two. A captive one splits far less often than a bubble tip anemone.

Related species