Black Paradise Fish (Macropodus spechti)

Family: Osphronemidae

Black Paradise Fish — a Osphronemidae freshwater fish. Reaches 4.3–6.4 cm; keep at 20–26 °C.

Care parameters

Water temperature
20–26 °C
pH
6.5–7.8
GH hardness
5–19 dGH
Adult length
4.3–6.4 cm
Minimum tank
49 L
Water layer
Middle of the water column
Difficulty
Moderate
Temperament
Territorial; one male per tank

Species overview

Macropodus spechti of the family Osphronemidae is an aquarium-kept Osphronemidae. Territorial; one male per tank and carnivore; prepared foods plus frozen or live, it grows to 4.3–6.4 cm and prefers 20–26 °C water. Other Macropodus species in our database include Macropodus opercularis, Macropodus erythropterus, Macropodus hongkongensis.

Native biotope

Habitat
Still waters, rice paddies and slow streams
Flow
Still to very gentle water
Dissolved O₂
Tolerates low oxygen; labyrinth breather

Aquascape & hardware

Substrate
Soft sand with leaf litter
Hardscape
Dense planting and shelters
Plants
Dense hardy plants reaching the surface

Temperament, diet & tankmates

Schooling
Solitary, pairs or small groups
Diet
Carnivore; prepared foods plus frozen or live
Recommended tankmates
  • Similar-sized peaceful community fish — Similar size and water needs
Avoid keeping with
  • Much smaller fish — May outcompete or bully tiny tankmates

Breeding & notes

Sexual dimorphism
Males larger with longer fins
Breeding method
Bubble-nest builder with paternal care

Frequently asked questions

Is Black Paradise Fish easy to keep?

Intermediate difficulty. Territorial; one male per tank; solitary, pairs or small groups.

What temperature and water chemistry does Black Paradise Fish need?

Hold 20–26 °C and keep it stable — 20–26 °C recorded range. Heater required; stable warmth.

How big does Black Paradise Fish get, and what tank size?

Expect 4.3–6.4 cm as an adult, living middle of the water column. A 49 L tank or larger gives it room.

What does Black Paradise Fish eat?

Carnivore; prepared foods plus frozen or live. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Black Paradise Fish live with other fish?

Territorial; one male per tank; solitary, pairs or small groups. Good company: Similar-sized peaceful community fish — Similar size and water needs. Keep away from Much smaller fish — May outcompete or bully tiny tankmates.

Where does Black Paradise Fish come from?

Found in still waters, rice paddies and slow streams; expect still to very gentle water and tolerates low oxygen; labyrinth breather.

Does Black Paradise Fish jump?

A confirmed jumper: fit a tight lid and lower the waterline slightly.

How does Black Paradise Fish breed?

Bubble-nest builder with paternal care. Males larger with longer fins.