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Demasoni Cichlid

Chindongo demasoni (described 1994); widely known as Pseudotropheus demasoni

Also called Demasoni, Pseudotropheus demasoni, Chindongo demasoni

SpeciesShort profile

From Lake Malawi, East Africa: known only from Pombo Rocks in Tanzanian waters.123

At a glance the quick version

Length6.3 to 10 cm213
Sizesmall
Striking blue-and-black stripes
Small enough for mid-sized Malawi tanks
Lively, curious cave explorer
13

Looks how to spot one

Small, elongated mbuna cichlid

A small, slim cichlid boldly banded in dark blue and black with lighter blue to white stripes in between. Both sexes look alike, though mature males are slightly bigger and usually carry egg-spots on the anal fin.13

Coloursdark blueblack vertical barspale blue to white bars3

Personality what they are like

Full of attitude for its size and one of the most territorial mbuna. It suits experienced keepers who stock it in a busy, rocky Malawi setup.1

Daily activity how busy a day looks

Very active; constantly patrols rock piles and often swims sideways or upside down while investigating caves.1

Grooming and care the hands-on bits

Hard, alkaline water with frequent partial changes and lots of rockwork to break up sight lines and create territories.1

Home where they are happiest

Minimum base about 120 x 45 cm (around 205 litres) with plenty of stacked rock caves. Temperature 24-28 °C, pH 7.6-8.8, hardness 10-25 dGH.1

Food basics what goes in the bowl

Mainly herbivorous. Spirulina flakes, blanched spinach and nori as the base, with some live or frozen foods; avoid red meats.1

Company who they like around

Best kept in a well-stocked group with several females per male, alongside other robust mbuna rather than peaceful fish. A busier tank helps spread out territorial behaviour.1

The story where it all began

This mbuna was scientifically described in 1994 and named after cichlid importer and breeder Laif DeMason. Although it is native to just one small rocky area, captive breeding has made it a common sight in the aquarium hobby.31

Fun facts for the dinner table

  1. 1

    In the wild it is known from just one place, Pombo Rocks off the Tanzanian shore of Lake Malawi.3

  2. 2

    It often swims on its side or upside down while exploring rocky caves.1

  3. 3

    It is named after Laif DeMason, a Florida cichlid importer and breeder.3

  4. 4

    Males and females share the same colours and stripes.1

Recognised by the official bits

IUCN Red List
Vulnerable (VU D1+2, assessed 22 May 2018)2
Taxonomy
Described in 1994 as Pseudotropheus demasoni; now often placed in the genus Chindongo; a mbuna cichlid3

The care rhythm a typical week and year

A typical home-care rhythm for a Demasoni Cichlid. A starting point, not a vet's advice.

Owner questions the things everyone asks

How often should I feed my Demasoni Cichlid?

Feed your Demasoni Cichlid small amounts once or twice daily. Furry Diary's starting plan suggests daily feeding. They are mainly herbivorous, so stick to plant-based foods.1 Pet Wiki plan

What does a Demasoni Cichlid eat, and what should it never eat?

They eat spirulina flakes, blanched spinach, and nori as a base, plus some live or frozen foods. Never feed red meats, as they are mainly herbivorous.1

How much space does a Demasoni Cichlid need?

They need a minimum tank base of about 120 x 45 cm, which is around 205 litres. Provide plenty of stacked rock caves for territories.1

What temperature, light or water does a Demasoni Cichlid need?

Keep water temperature between 24-28°C, pH 7.6-8.8, and hardness 10-25 dGH. They need hard, alkaline water with frequent partial changes.1

How often should I clean a Demasoni Cichlid's home?

Furry Diary's plan suggests a 25% water change weekly, clean the glass weekly, and rinse the filter monthly in old tank water. Frequent partial changes are important for their hard, alkaline water. Pet Wiki plan

Can a Demasoni Cichlid live with others?

Yes, they can live with others, but best kept in a group with several females per male alongside other robust mbuna. A busy tank helps spread out their territorial behaviour.1

How long does a Demasoni Cichlid live?

Lifespan varies; ask an experienced breeder or exotic-pet vet for specific guidance.

Can I handle a Demasoni Cichlid?

Handling is not typical for fish; it varies. Ask an exotic-pet vet for advice.

Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Pet Wiki's own starting care plan. A friendly guide, not a vet's advice.

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Where this comes from

Every fact on this page has a numbered source. Spotted an error? support@petwiki.app.

  1. Seriously Fish: Pseudotropheus demasoni seriouslyfish.comused for range, size, care, water, diet, behaviour, sexing, breeding
  2. FishBase: Chindongo demasoni fishbase.seused for distribution, max length, IUCN
  3. Wikipedia: Chindongo demasoni en.wikipedia.orgused for genus, etymology, range, size, colouration

Checked 2026-09-30. Text is written in our own words from these sources.