
Demasoni cichlid
Pseudotropheus demasoni
A tiny warrior that attacks fish many times its own size and weight.
The Demasoni cichlid (Pseudotropheus demasoni) is a tropical freshwater fish of the family Cichlidae. It lives on the bottom. Adults grow to about 7.5 cm. The IUCN Red List rates it Vulnerable. In the aquarium it needs a tank at least 120 cm long and water at 23–28 °C.
- Size
- 7.5 cm
- Smallest tank
- 120 cm
- Temperature
- 23–28 °C
- Care
- Demanding
In the aquarium
Temperature23–28 °C
pH7.6–8.8
Hardness10–25 °dGH
- Temperament
- Aggressive
- Diet
- Herbivore
- Activity
- Busy
- Water layer
- Mid water
- Group
- Happiest in a group of 12 or more
- Plants
- Eats plants
These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.
Which tank it fits
- Nano60 cm · 65 litresToo small
- Standard90 cm · 180 litresToo small
- Wide120 cm · 300 litres33 of them
- Living room180 cm · 650 litres72 of them
- Showcase250 cm · 1,200 litres133 of them
- Gallery300 cm · 1,440 litres160 of them
Who it lives with
Gets along25 species
- Dwarf gourami
- Betta (Siamese fighting fish)
- Black skirt tetra
- Diamond tetra
- Swordtail
- Freshwater angelfish
- Cockatoo cichlid
- Yellow lab cichlid
- Multies shell dweller
- Julidochromis
- African butterflyfish
- Three spot gourami
- Convict cichlid
- Dwarf puffer
- Yoyo loach
- Peacock cichlid
- Red tail shark
- Firemouth cichlid
- Rainbow shark
- Severum
- Jack Dempsey
- Kissing gourami
- Frontosa
- Oscar
Caution4 species
Crowding the same layer
Narrow shared temperature range
Not together70 species
Aggressive with peaceful
- Gold barb
- Molly
- Congo tetra
- Bronze corydoras
- Silver hatchetfish
- Scissortail rasbora
- Pearl danio
- Dwarf chain loach
- Emperor tetra
- Zebra danio
- Giant danio
- Cherry barb
- Platy
- Boesemani rainbowfish
- Odessa barb
- Cardinal tetra
- Lemon tetra
- Penguin tetra
- Harlequin rasbora
- Black neon tetra
- Glowlight tetra
- Guppy
- Sailfin molly
- Neon tetra
- Glowlight danio
- Green neon tetra
- Lambchop rasbora
- Endler's livebearer
- Galaxy rasbora
- Ember tetra
- Chili rasbora
- Green kubotai rasbora
- Bristlenose pleco
- Discus
- Koi
- Rosy barb
- Celebes rainbowfish
- Bolivian ram
- Checkerboard cichlid
- Neon dwarf rainbowfish
- Zebra loach
- Sterbai corydoras
- Kuhli loach
- Hillstream loach
- Julii corydoras
- Rummynose tetra
- Turquoise rainbowfish
- Threadfin rainbowfish
- Forktail blue-eye
- Panda corydoras
- Chocolate gourami
- German blue ram
- Keyhole cichlid
- Kribensis
- Honey gourami
- Denison barb
- Otocinclus
- Pearl gourami
- Sparkling gourami
- Clown killifish
- Pygmy corydoras
- Red rainbowfish
- Siamese algae eater
- Moonlight gourami
- Silver dollar
- Clown loach
- Bala shark
- Common pleco
Water temperatures do not overlap
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- On the bottom
Conservation status
Classification
- OrderCichliformes
- FamilyCichlidae
- GenusPseudotropheus
- SpeciesPseudotropheus demasoni
- Described byKonings, 1994
In other languages
- English
- Demason's Cichlid
- German
- Demasons Maulbrüter
- Spanish
- Cíclido de Demason
- Russian
- Псевдотрофеус Демасона
Quick answers
- Demasoni cichlid size: how big does it get?
- Adults reach about 7.5 cm. The smallest of the 5 Pseudotropheus species on LumaReef (Goldbreast Zebra Cichlid is the largest, 12.9 cm).
- Demasoni cichlid tank size: what is the minimum?
- A tank at least 120 cm long. In LumaReef that is the Wide tank or larger.
- Demasoni cichlid water parameters: what does it need?
- Temperature 23–28 °C, pH 7.6–8.8, hardness 10–25 °dGH. Close to what most Pseudotropheus on LumaReef need (24–28 °C).
- Demasoni cichlid tank mates: what can it live with?
- It gets along with 25 of the 99 freshwater species in the catalogue, such as Dwarf gourami, Betta (Siamese fighting fish), and Black skirt tetra.
- Demasoni cichlid: alone or in a group?
- Keep at least 12 together.
- Demasoni cichlid and plants: is it plant safe?
- No, it may eat or uproot plants.
- Demasoni cichlid: is it endangered?
- The IUCN Red List rates it Vulnerable. Threatened among the 5 assessed Pseudotropheus species on LumaReef: 1.
Similar species
Sources
Demasoni cichlid: compiled from these references.









