Species · Trichogaster chuna

Honey gourami care: the calm centrepiece for a small tank

Honey gouramis are the rare fish that are both interesting to watch and genuinely undemanding — provided the tank is calm.

5 cm (2 in)23–28 °C (73–82 °F)Easy
Size
5 cm (2 in)
Minimum tank
10 gal / 38 L
Temperature
23–28 °C (73–82 °F)
pH
6.0–7.5
Hardness
2–15 dGH
Group size
One, or a true pair
Diet
Omnivore; floating pellets, frozen food
Difficulty
Easy

Honey gouramis are labyrinth fish: they have a lung-like organ that lets them take air at the surface, which is also why they tolerate slower, warmer, lower-oxygen water than most small fish. In a community tank that translates to a fish that never races around and never nips.

Setting the tank up for one

  • Floating plants or a lid-side patch of frogbit — they build bubble nests and stay calmer with cover above.
  • Low flow. Point the filter output at the glass, not across the tank.
  • Dither fish: a small school of ember tetras or harlequin rasboras makes a gourami less shy.
  • One male per tank. Two males in a 10-gallon will posture until one stops eating.

Feeding and the overfeeding trap

Honey gouramis are surface feeders with a surprisingly large appetite for their size, and they will eat until they are visibly full. Two small feeds a day, one fasting day a week, and log what they refuse — a gourami that stops rising for food is usually the first sign something is off in the tank.

Watch the temperature, not just the average

Labyrinth fish cope with warm water but not with swings. Log temperature daily in a small tank — a heater that fails at night is the most common way a healthy gourami dies in a week.

Questions

Frequently asked

Can a honey gourami live in a 5-gallon tank?
It can physically, but 10 gallons is the honest minimum — the fish is active, it produces more waste than a betta, and a 19-litre tank leaves no buffer.
Are honey gouramis aggressive?
Rarely. Males can chase during spawning, and two males in a small tank is a bad idea, but they are one of the most peaceful gouramis.
Do they need a lid?
Yes. They are jumpers, and floating plants plus a lid also reduce evaporation, which matters in a small tank.
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