Fish guide
Honey Gourami
Trichogaster chuna
True honey gouramis are small, often shy fish that need gentle flow, dense cover and a chance to feed without competition. Confirm Trichogaster chuna; larger thick-lipped gouramis may share the trade name.
Quick Reference
- Difficulty
- Easy to moderate. True honey gouramis are adaptable but can be shy and need warm, stable water, gentle flow, dense plant cover, peaceful tank mates, and careful feeding.
- Adult Size
- Usually 2-2.5 inches (5-6.5 cm); females may be slightly larger and deeper-bodied.
- Minimum Tank
- 15 gallons for one; 20 gallons or larger is preferred for a pair, small group, or community aquarium.
- Temperature
- 75-82°F (24-28°C); approximately 77-80°F (25-27°C) is a practical target.
- pH
- 6.0-7.5; slightly acidic to neutral is preferred.
- GH
- 2-12 dGH; soft to moderately hard water
- KH
- 1-8 dKH; maintain stable buffering and avoid abrupt pH changes.
- Temperament
- Peaceful and timid; males become mildly territorial when displaying or breeding
- Diet
- Omnivorous insectivore and micropredator
- Swimming Level
- Primarily middle and upper levels
- Social Type
- Solitary, paired, or loosely social depending on sex, tank size, and individual temperament
- Minimum Group
- One true honey gourami can live alone. Groups need a spacious, heavily planted tank; one male with two females can spread courtship pressure better than a confined pair.Full details
- Community Safe
- Yes, with calm, peaceful tank mates
- Plant Safe
- Yes
Habitat
Natural Habitat: Shallow, slow-moving or still waters including ponds, ditches, floodplains, marshes, and vegetated river margins with dense surface growth, submerged plants, roots, and seasonal changes.
Natural Water Conditions: Warm, generally soft, slightly acidic to neutral water with little current. Habitats may become turbid or low in dissolved oxygen during dry periods.
Other Habitat Notes: Honey gouramis possess a labyrinth organ that allows them to breathe atmospheric air. Dense vegetation and floating cover provide security, feeding areas, and bubble-nest sites.
Aquarium
Tank Size Notes: More space and visual barriers reduce stress and male territorial behavior. A 20-gallon-long offers better separation and planting options than a tall aquarium of equal volume.
Tank Shape: A standard rectangular aquarium with generous horizontal space and easy surface access
Substrate: Dark sand, smooth gravel, or planted substrate; avoid sharp material and choose a substrate compatible with dense planting.
Plants: Use abundant live plants, especially floating plants and tall stems. Water sprite, frogbit, Salvinia, Cryptocoryne, Java fern, Anubias, mosses, and broad-leaved plants work well.
Hardscape: Branching driftwood, smooth roots, rounded stones, and shaded overhangs without tight trapping spaces
Hiding Places: Create several separate planted retreats and broken sight lines, especially when keeping more than one gourami.
Swimming Space: Preserve calm open areas between plant groups and clear routes to the surface.
Water Flow: Gentle. Baffle strong outlets and leave calm surface areas where the fish can rest and a male can build a bubble nest.
Lighting: Low to moderate. Floating plants and shaded areas help timid fish remain visible and relaxed.
Lid Required: Yes. Honey gouramis can jump, and a lid maintains a warm, humid air layer above the water for the labyrinth organ. Leave safe ventilation and surface access.
Other Setup Notes: Use a fully cycled aquarium with ammonia and nitrite at 0 ppm. Keep temperature stable, protect filter intakes, and avoid placing the tank in an exposed high-traffic area without cover.
Behavior
General Behavior: Gentle, curious fish that investigate plants, browse surfaces, breathe at the top, and hover in shaded midwater. They may initially hide but become bolder with calm surroundings and a predictable routine.
Aggression: Low overall. Males may chase rivals or females and defend a bubble-nest area.
Territorial: Mildly, especially adult males during breeding
Schooling/Social Behavior: Not a schooling fish. Honey gouramis may loosely associate but also require personal space and visual separation.
Group Requirements: A single true honey gourami is appropriate. In groups, avoid crowding males, provide dense cover, and monitor females for courtship stress. A pair is not guaranteed to bond or remain peaceful.
Notable Behaviors: A displaying male may become bright honey-yellow or orange with a dark blue-black throat and underside. He may build a bubble nest among floating plants and court a female beneath it.
Minimum Group: One true honey gourami can live alone. For multiple fish, use a spacious, heavily planted tank; a trio of one male and two females can spread courtship pressure better than a confined pair.
Compatibility
Good Tank Mates: Harlequin rasboras, small peaceful tetras, pencilfish, calm small danios, kuhli loaches, Corydoras with matching temperature needs, Otocinclus in mature tanks, peaceful small loaches, adult shrimp, and snails.
Use Caution With: Other gouramis, bettas, dwarf cichlids, active livebearers, boisterous danios, fin-nipping tetras or barbs, large shrimp, and fast feeders that may intimidate or outcompete them.
Avoid: Aggressive or large cichlids, large predatory fish, persistent fin-nippers, highly territorial gouramis, and tank mates requiring strong current or substantially cooler water.
Compatibility Notes: Honey gouramis are among the gentler community gouramis, but individuals vary. Their long threadlike pelvic fins may attract nipping, and very active fish can cause them to hide or miss meals.
Feeding
Captive Diet: A varied omnivorous diet using quality small pellets or flakes supplemented with frozen or live foods.
Recommended Foods: Small floating or slow-sinking pellets, finely crushed flakes, frozen or live daphnia, brine shrimp, cyclops, mosquito larvae from a safe source, mysis, and occasional bloodworms.
Feeding Frequency: Feed 1-2 small meals daily, offering portions the fish can consume promptly.
Feeding Behavior: Feeds mainly near the surface and in midwater. Shy newcomers may wait until faster fish move away, so distribute food and confirm each gourami eats.
Special Requirements: Use small food particles and provide frozen or live foods to encourage reluctant new fish. Avoid overfeeding and remove leftovers before they degrade water quality.
Health
Signs of Stress: Clamped fins, faded or gray color, persistent hiding, refusal to eat, rapid breathing, glass surfing, rubbing, white spots, sores, swelling, abnormal buoyancy, or being continuously chased.
Common Keeper Mistakes: Confusing them with larger thick-lipped gouramis, keeping them with boisterous fish, using strong current, providing no floating cover, assuming a pair will be peaceful, adding them before the tank is cycled, and failing to verify that a shy fish receives food.
Initial Checks: For a shy fish that stops eating, check food delivery, bullying and surface access as well as measured water conditions. Persistent rapid breathing, injury or loss of condition warrants qualified fish-health advice; surface breathing is not proof that water quality is adequate.
Suitability
Important Things Before Buying: Confirm the fish is true Trichogaster chuna, prepare a cycled and densely planted 15-gallon or larger tank, and choose calm companions. Select an alert fish with clear eyes, controlled swimming, open fins, normal breathing, and a full body. Avoid specimens with white spots, sores, sunken bellies, swelling, clamped fins, or labored surface breathing, and quarantine when possible.
Frequently Asked Questions
Can I keep more than one honey gourami together?
Yes, for true honey gouramis, tank size, sex, planting, and individual temperament matter. One can live alone. For several, use a spacious heavily planted aquarium with broken sight lines; one male with two or more females is generally safer than multiple males or a confined pair.
Why is my honey gourami hiding?
New honey gouramis are often shy. Check ammonia, nitrite, temperature, breathing, and signs of bullying, then provide floating plants, shaded retreats, gentle flow, calm tank mates, and a predictable feeding routine. A healthy fish should gradually become more visible.
References and Evidence
- FishBase taxonomy and species context: Trichogaster chuna FishBase Consortium
- Submission of Fish for Diagnostic Evaluation University of Florida IFAS Extension; Natalie K. Stilwell, Roy P. E. Yanong and Ruth Francis-Floyd
- Trichogaster chuna Seriously Fish