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Fish Freshwater Care: easy Peaceful

Malawi Squeaker

Synodontis njassae
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Other names: Synodontis njassae, Malawi synodontis, Malawi catfish, Njassae
Group: Other catfish · Family: Mochokidae · Origin: Africa — Lake Malawi (endemic)

A Synodontis endemic to Lake Malawi, with a pale gray-beige body covered in dark spots. It adapts to hard, alkaline water and is a hardy catfish that can live in groups on the bottom of mbuna aquariums.

Will it suit my tank?

Last updated October 16, 2026

Temperature
24–27°C
pH
7.5–8.5
Hardness
8–18 dGH
Adult size
15 cm
Minimum tank size
200 liters
Social structure
School
Group
at least 3, ideally 5+
Swimming zone
Bottom
Diet
Omnivore
Breeding
Other

Water parameters

Temperature24–27°C
pH7.5–8.5
General hardness (GH)8–18 dGH
Recommended range
Eats shrimp Suitable for planted tanks

Overview

October 16, 2026 · Suggest an edit

Synodontis njassae is a catfish endemic to Lake Malawi, which makes it a natural bottom companion for Malawi cichlid aquariums. Its pale gray-beige body is covered with dark brown spots. Adults reach about 15 cm. It lives along the lake's rocky and sandy shores; during the day it hides between stones, and at night it forages on the bottom.

Tank Setup

October 16, 2026 · Suggest an edit
  • At least 200 liters and 120 cm of length for a group of 3–5.
  • Caves made from rock piles, with open sandy areas between them.
  • 24–27°C, pH 7.6–8.5, hard water; the same values as a Malawi aquarium.
  • Strong filtration and a 25–30% water change every week.

Diet

October 16, 2026 · Suggest an edit

Omnivorous. Offer sinking granules and tablets, spirulina tablets, frozen bloodworms and mysis. When it is kept with fast-eating mbuna, give an extra feeding after the lights go out.

Behavior and Compatibility

October 16, 2026 · Suggest an edit

Peaceful but tough enough to hold its own in the busy environment of mbuna. It is bolder in a group and can be seen during the day too. There are brief scuffles among them over caves. It eats eggs, fry and dwarf shrimp.

Good companions: Malawi mbuna, Aulonocara, haplochromines, Tanganyika Synodontis.

Avoid: species that need soft, acidic water, dwarf shrimp.

A short profile for this species

The Malawi Squeaker page has the basics, but the sections below have not been written yet. If you keep this species, write a section from your own experience; it will be published under your name after editor approval.

Tank mates

This list is calculated automatically from the species profile and grows as new species are added to the catalog. Try it in the planner for a definite answer.

Usually compatible

Should not be kept together

Hobbyist notes

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Change history and contributors
  1. Page created · October 16, 2026