Pearl Gourami
Trichopodus leerii

Photo: Wikipedia / Wikimedia Commons
A larger, calmer gourami for a 30-gallon planted tank. One of the better community centrepieces if you have the space.
A larger, calmer gourami centrepiece.
In the tank
- Will pick at hydra and some leftover food at the surface.
- Water
- freshwater
- Temperament
- Peaceful
- Swims
- Top
- Adult size
- 4.5 in
- Minimum tank
- 30 gal
- Group
- Can be kept singly
- Temperature
- 77–82°F
- pH
- 6.0–7.5
- Diet
- Pellets, flakes, frozen brine.
- Beginner
- Not a first fish
How to keep them
- 30-gallon planted tank.
- Peaceful, but they still want space.
Tankmates
Tetras, rasboras, corys, bristlenose.
Avoid
Aggressive cichlids and tiny cubes.
Check tankmates · Stocking calculator
Same group

Betta
Betta splendens
A single centrepiece for a heated, filtered 5–10 gallon.
The whole show in a small planted tank.

Dwarf Gourami
Trichogaster lalius
Shy top-dweller for a planted 10–20.
Uses the top third without the betta lottery.

Honey Gourami
Trichogaster chuna
Small peaceful labyrinth fish for a planted 10.
Less drama than a betta, less speed than danios.