Freshwater Fish

Pearl Gourami

Trichopodus leerii

Lace-patterned, peaceful centrepiece gourami  ·  Beginner

Pearl Gourami

Mattia Nocciola · CC BY-SA 4.0 — Wikimedia Commons

Lifespan
4-6 years
Adult size
10-12cm
Min. habitat
Aquarium 110L+ / 29gal+, planted, gentle flow
Social needs
Group of 4-6 with one male; or a single fish
Diet
Omnivore (flake, pellet, frozen foods)
Time
10-15 min daily; weekly water change
Cost
Low-Medium

Overview

  • The pearl gourami is widely considered the most beautiful and best-behaved of the larger gouramis, dressed in white spangles over bronze with a black lateral line.
  • Mature males add a flame-orange throat.
  • It is hardy, peaceful, and forgiving — a genuinely beginner-suitable centrepiece fish for a planted community, provided the tank is large and calm enough for it.

Housing

  • Provide at least 110 litres (29 gallons) with gentle flow, dense edge planting, and some floating cover; like all gouramis they are labyrinth breathers that sip air at a calm surface.
  • Keep the water at 24-28C.
  • Keep one male with a group of females, or a single fish in a community; two males will spar over territory in average tanks.
  • Soft to moderately hard, slightly acidic to neutral water suits them, though tank-bred fish adapt widely.

Diet

  • Pearl gouramis accept everything: quality flake or small pellets as the staple, rotated with frozen or live brine shrimp, daphnia, and bloodworm.
  • Some vegetable matter or spirulina rounds the diet out.
  • Feed once or twice daily only what is eaten within a couple of minutes.
  • They are deliberate, polite feeders, so check they are not outcompeted by faster tankmates.

Health

  • This is a robust species; most problems arrive with poor water quality or aggressive tankmates rather than disease susceptibility.
  • Standard quarantine of new arrivals covers the rest.
  • Watch the long, thread-like ventral feelers: fin-nipping species shred them, which is a welfare problem and an infection route.
  • Stable temperature and a calm surface keep the labyrinth organ happy.

Temperament

  • Among the gentlest large gouramis, pearls glide through the midwater and explore plants with their touch-sensitive feelers.
  • They are shy in bare tanks and confident in planted ones.
  • Pair them with peaceful tetras, rasboras, corydoras, and similar; avoid barbs and other nippers.
  • Males build bubble nests and display beautifully at breeding time.

A good fit for

  • A first centrepiece fish for a planted community
  • Keepers wanting calm, graceful tank presence
  • Communities of peaceful mid-sized fish
  • Beginners ready for a 100L+ aquarium

Common mistakes to avoid

  • Housing with fin-nippers that shred the feelers
  • Two males sparring in mid-sized tanks
  • Strong flow and choppy surfaces stressing them
  • Tanks under 100L cramping adults

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