Orchid dottyback

Pseudochromis fridmani

Also known as Fridmani Dottyback, Fridmani Pseudochromis, Orchid Pseudochromis

SaltwaterFish

Care at a glance

Temperature
72–79°F
22–26°C
pH
8.1–8.4
Adult size
2.8 in
7 cm
Minimum tank
29 gal
110 L
Temperament
Mostly peaceful
Social behavior
Solitary
Tankmates
With caution
Swim level
Middle
Difficulty
Beginner
Breeding
Medium
Rarity
Common
Reef safe
Reef safe
Family
Pseudochromidae
Origin
Red Sea, endemic; nearly all aquarium stock is now captive bred

Overview

A hardy, uniformly purple carnivore that darts between caves picking off small crustaceans and zooplankton. Feed a varied meaty diet and it will take most prepared foods easily. It is the most docile of the dottybacks, but it is still somewhat territorial, so give it its own cave and watch it around very small or shy fish. Reef safe: it leaves corals and ornamental inverts alone and even helps by eating nuisance bristleworms.

In the wild

In the wild it lives on Red Sea reef faces and cave systems, hovering just off vertical rock and slipping back into crevices when startled. It orients to the rock rather than open water and rarely ranges far from shelter. A tank version wants live rock with lots of caves and overhangs it can call home.

Good to know

Pseudochromis fridmani is a small dottyback endemic to the Red Sea, reaching about 7 cm. It is a protogynous hermaphrodite and one of the marine ornamentals routinely produced by aquaculture, so most fish sold today are captive bred by facilities like ORA. It spawns readily in captivity, with the male guarding egg balls in a crevice, and the main hurdle is filial cannibalism, which is reduced by keeping rearing temperatures around 25 C.

Did you know

Captive-bred orchid dottybacks tend to be noticeably calmer than the wild fish, and their reliable aquaculture makes this one of the marine hobby's clearest conservation success stories.

Common questions

What size tank does an Orchid dottyback need?

An Orchid dottyback needs at least 29 gal (110 L). It spends most of its time in the middle.

What temperature and pH does an Orchid dottyback need?

An Orchid dottyback is comfortable at 72–79°F (22–26°C) with a pH of 8.1–8.4.

How big does an Orchid dottyback get?

An adult Orchid dottyback reaches about 2.8 in (7 cm).

Related species