Skip to content
Fish Freshwater Care: hard Semi-aggressive

Pikehead

Luciocephalus pulcher
— No votes yet Rate it
Other names: Pike-head, Luciocephalus
Group: Labyrinth fish · Family: Osphronemidae · Origin: Southeast Asia — Malay Peninsula, Sumatra, Borneo and the Bangka–Belitung islands

The most unusual member of the gourami family, with a long, pike-like body and a huge protrusible mouth. A sensitive ambush predator inclined to eat only live fish; it is for specialists.

Will it suit my tank?

Last updated October 16, 2026

Temperature
24–28°C
pH
4.5–6.5
Hardness
0–6 dGH
Adult size
18 cm
Minimum tank size
200 liters
Social structure
Solitary
Swimming zone
Top
Diet
Carnivore
Breeding
Mouthbrooder

Water parameters

Temperature24–28°C
pH4.5–6.5
General hardness (GH)0–6 dGH
Recommended range
May escape, needs a lid Eats small fish Eats shrimp Suitable for planted tanks

Overview

October 16, 2026 · Suggest an edit

Although the pikehead belongs to the same family as the gouramis (Osphronemidae), it looks very different from them: with its long, slender body, pointed head and dorsal fin set close to the tail, it resembles a pike. It grows to 15–18 cm in the aquarium. It waits motionless just below the surface and seizes an approaching fish in an instant with its forward-extending mouth. The male carries the eggs in his mouth. It lives in the soft, acidic water of peat swamps; because of its feeding and water requirements, it is only suitable for experienced hobbyists.

Tank Setup

October 16, 2026 · Suggest an edit
  • At least 200 liters, a long aquarium with a large surface area.
  • 25–27°C, pH 4.5–6.5, very soft water; a setting darkened with dried leaves and roots.
  • Floating plants and branches reaching the surface; dim light.
  • It jumps when startled; a tight lid is essential.

Diet

October 16, 2026 · Suggest an edit

Carnivorous and accepts almost only live food: small fish, large live insects and mosquito larvae. Getting it used to frozen food is very difficult. Because feeder fish can carry disease, they must be obtained from quarantined sources.

Behavior and Compatibility

October 16, 2026 · Suggest an edit

It is calm toward fish larger than itself but hunts every fish and shrimp that fits in its mouth. Fast, boisterous tankmates stress it.

Good companions: calm fish close to its own size that are suited to peat water; mostly a species tank.

Avoid: small fish and shrimp, fast and greedy species, fin nippers.

A short profile for this species

The Pikehead 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

0 notes

Things you won't find in books, learned by trial and error. The most helpful ones are on top.

No notes yet. If you have experience with this species, leave the first note.
Change history and contributors
  1. Page created · October 16, 2026