
Julidochromis
Julidochromis marlieri
A long, eel-like rock dweller that swims sideways and upside down in caves.
The Julidochromis (Julidochromis marlieri) is a tropical freshwater fish of the family Cichlidae. It lives on the bottom. Adults grow to about 11 cm; the largest on record measured 13 cm (total length). In the aquarium it needs a tank at least 120 cm long and water at 23–27 °C.
- Size
- 11 cm
- Smallest tank
- 120 cm
- Temperature
- 23–27 °C
- Care
- Moderate
In the aquarium
Temperature23–27 °C
pH7.8–9.0
Hardness10–25 °dGH
- Temperament
- Semi-aggressive
- Diet
- Omnivore
- Activity
- Calm
- Water layer
- Bottom
- Group
- Lives on its own
- Plants
- Plant safe
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 litres27 of them
- Living room180 cm · 650 litres59 of them
- Showcase250 cm · 1,200 litres109 of them
- Gallery300 cm · 1,440 litres130 of them
Who it lives with
Gets along61 species
- Sailfin molly
- Giant danio
- Boesemani rainbowfish
- Scissortail rasbora
- Bristlenose pleco
- Congo tetra
- Molly
- Bronze corydoras
- Betta (Siamese fighting fish)
- Silver hatchetfish
- Pearl danio
- Dwarf chain loach
- Emperor tetra
- Zebra danio
- Cherry barb
- Platy
- Cardinal tetra
- Lemon tetra
- Penguin tetra
- Harlequin rasbora
- Black neon tetra
- Glowlight tetra
- Guppy
- Neon tetra
Caution34 species
Both semi-aggressive
- Swordtail
- Dwarf gourami
- Freshwater angelfish
- Black skirt tetra
- Diamond tetra
- Tiger barb
- Serpae tetra
- African butterflyfish
- Three spot gourami
- Yellow lab cichlid
- Yoyo loach
- Peacock cichlid
- Firemouth cichlid
- Cockatoo cichlid
- Rainbow shark
- Multies shell dweller
- Dwarf puffer
- Severum
- Kissing gourami
- Frontosa
- Oscar
- Black ghost knifefish
Not together4 species
Water temperatures do not overlap
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- On the bottom
- Largest on record
- 13 cmtotal length
- Aquarium trade
- Traded commercially
Conservation status
Classification
- OrderCichliformes
- FamilyCichlidae
- GenusJulidochromis
- SpeciesJulidochromis marlieri
- Described byPoll, 1956
In other languages
- English
- Marlier's Julie
- Russian
- Хромис Марлиера
Quick answers
- Julidochromis size: how big does it get?
- Adults reach about 11 cm. The largest on record measured 13 cm (total length). Record sizes among the 5 Julidochromis species on LumaReef: 7 cm (Masked Julie) to 13 cm (Striped Julie).
- Julidochromis tank size: what is the minimum?
- A tank at least 120 cm long. In LumaReef that is the Wide tank or larger.
- Julidochromis water parameters: what does it need?
- Temperature 23–27 °C, pH 7.8–9.0, hardness 10–25 °dGH. Close to what most Julidochromis on LumaReef need (23–27 °C).
- Julidochromis tank mates: what can it live with?
- It gets along with 61 of the 99 freshwater species in the catalogue, such as Sailfin molly, Giant danio, and Boesemani rainbowfish.
- Julidochromis: alone or in a group?
- It can be kept on its own.
- Julidochromis and plants: is it plant safe?
- Yes, it leaves plants alone.
Similar species
Sources
Julidochromis: compiled from these references.









