Mustache synodontis

Synodontis membranaceus

Also known as Hemisynodontis membranacea, Moustache catfish

FreshwaterFish

Care at a glance

Temperature
73–82°F (23–28°C)
pH
6.8–7.5
Adult size
18.1 in (46 cm)
Minimum tank
264 gal (1,000 L)
Temperament
Mostly peaceful
Social behavior
Solitary
Tankmates
Tankmates with caution
Swim level
Bottom
Difficulty
Difficult
Breeding
No record
Rarity
Rare
Origin
Nile and Nilo-Sudanic basins, Africa
Family
Mochokidae

Overview

This is a large, specialised squeaker that reaches about 46 centimeters and needs a very big tank, on the order of 1000 liters. Keep it singly, as it is solitary, and although it is mostly peaceful its size means tankmates should be large and calm rather than bite sized. It is unusual in feeding upside down just beneath the surface, straining tiny foods from the water. Provide open surface water and gentle flow. Feed a mix of sinking pellets and frozen foods, along with fine particles it can take from the water column such as small frozen and powdered foods.

In the wild

It lives in large rivers and floodplains of the Nile and the Sahel, in open water where plankton is plentiful. A suitable tank is spacious with clear surface area, gentle current, and some bogwood for structure. Keep the water warm, between 23 and 28 C, and close to neutral, at a pH of 6.8 to 7.5.

Good to know

A squeaker of the family Mochokidae, it grows to about 46 centimeters and was for a long time placed in its own genus, Hemisynodontis. Broad membranes run along its barbels, forming the moustache of its common name, and it carries many gill rakers that let it filter feed on plankton. Aquarium breeding is not recorded.

Did you know

It feeds while swimming upside down at the surface, filtering plankton through its gill rakers. Because the belly faces upward toward the light, its colours are reversed, dark underneath and pale on the back, the opposite of most fish.

Common questions

What size tank does a Mustache synodontis need?

A Mustache synodontis needs at least 264 gal (1,000 L). It spends most of its time in the bottom.

What temperature and pH do Mustache synodontis need?

Mustache synodontis are comfortable at 73–82°F (23–28°C) with a pH of 6.8–7.5.

How big do Mustache synodontis get?

An adult Mustache synodontis reaches about 18.1 in (46 cm).

Appears in

Freshwater fish · Advanced fish · Bottom dwellers · Monster fish

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