Freshwater Fish

Three Spot (Blue) Gourami

Trichopodus trichopterus

Care guide, husbandry, breeding, disease, sourcing, and tankmate intelligence on Three Spot (Blue) Gourami - written by the Fast Aquatics editorial team and cross-verified against vendor records on the live marketplace.

Three Spot (Blue) Gourami at a glance
Adult size: 5 inches · Minimum tank/pond: 30 gallons · Difficulty: beginner · Diet: omnivore · Lifespan: 4-6 years.

Three Spot (Blue) Gourami (Trichopodus trichopterus) is a freshwater fish kept by aquarists for community + species-specific freshwater displays. Hardy and forgiving of typical beginner mistakes when given proper water chemistry.

Where Three Spot (Blue) Gourami comes from

Three Spot (Blue) Gourami (Trichopodus trichopterus) is native to specific tropical and subtropical freshwater systems. The captive-bred Three Spot (Blue) Gourami sold at most LFS comes from generations of farmed stock and is generally hardier and better-acclimated to tank conditions than wild-caught equivalents. Wild specimens are occasionally available for keepers chasing original-bloodline coloration or biotope-accurate stocking.

Three Spot (Blue) Gourami tank size and setup

Three Spot (Blue) Gourami requires a minimum of 30 gallons for healthy adults. The minimum is based on the species' adult size (5 inches), territorial range, and behavior pattern. Most Three Spot (Blue) Gourami sold at small juvenile size will reach full adult size within 12-24 months and the system must be sized to the adult, not the juvenile.

For a Three Spot (Blue) Gourami setup: tank sized for the adult footprint, HOB or canister filter rated 4-6x tank volume, dechlorinated water, appropriate temperature heater, and stocking-appropriate hardscape and plants.

Browse our 30-gallon aquarium guide for the complete equipment list.

Water parameters for Three Spot (Blue) Gourami

Three Spot (Blue) Gourami prefers freshwater parameters:
Temperature: 74-80°F
pH: 6.5-7.5
GH: 4-12 dGH
KH: 3-8 dKH
Ammonia + nitrite: Both 0 ppm
Nitrate: Under 20 ppm long-term
Copper: 0 (especially critical for invertebrates)

Use dechlorinator on every water change. Test parameters weekly during cycling, biweekly once stable. Stable consistency beats sliding-scale "ideal" parameters.

What Three Spot (Blue) Gourami eats

Three Spot (Blue) Gourami is a omnivore. Eats a varied diet of pellets, frozen foods, and supplemental greens. Quality flake or pellet (Hikari, New Life Spectrum, Tetra) plus frozen mysis or bloodworms 2-3x weekly produces best color and behavior. Feed Three Spot (Blue) Gourami appropriately for its size + activity level. Overfeeding is the #1 cause of water-quality crashes in tanks of all sizes.

Three Spot (Blue) Gourami tankmates and compatibility

Three Spot (Blue) Gourami works in community tanks with peaceful species in similar size class. Adult-size matters more than purchase-size when planning stocking. Avoid mixing aggressive with passive species.

Browse care guides for tankmate-compatibility tables for Three Spot (Blue) Gourami and similar species.

Three Spot (Blue) Gourami adult size and lifespan

Three Spot (Blue) Gourami reaches 5 inches at adulthood with a captive lifespan of 4-6 years with proper care. Most freshwater species live 3-10 years; larger species (oscars, plecos, knifefish) reach 10-20+ years.

Can you breed Three Spot (Blue) Gourami?

Three Spot (Blue) Gourami can be bred in dedicated breeding tanks with appropriate setup and water-chemistry triggers. Most cichlids are substrate or cave spawners; provide flat surface or cave, condition the pair with high-protein food, and trigger spawning with a 25% cool water change.

Common Three Spot (Blue) Gourami diseases and problems

Three Spot (Blue) Gourami is susceptible to standard freshwater diseases (ich, columnaris, fin rot, bacterial infections). Quarantine new Three Spot (Blue) Gourami for 4 weeks before adding to your display tank. Treat fish in a separate hospital tank to avoid affecting plants and inverts. Most disease outbreaks trace back to poor water quality, chronic stress, or skipped quarantine.

Where to buy Three Spot (Blue) Gourami online

Three Spot (Blue) Gourami is sold at LFS (local fish stores), online retailers, and direct from breeders/wholesalers. Pricing varies widely by source, size, and quality:

Budget tier: $5-25
Mid-tier: $15-50
Premium tier: $40-150

Browse live Three Spot (Blue) Gourami from vetted Fast Aquatics vendors with carrier-tracked overnight shipping (FedEx Priority + UPS Next Day), climate-aware hold logic, and a 4-hour DOA window with photo-evidence claims. Captive-bred or aquacultured specimens cost more upfront but arrive healthier and integrate faster.

Three Spot (Blue) Gourami FAQ

How big does Three Spot (Blue) Gourami get?

5 inches at adulthood within 12-24 months.

How long does Three Spot (Blue) Gourami live?

4-6 years with proper care.

What is the minimum tank/pond size?

30 gallons, with larger systems strongly recommended.

Is Three Spot (Blue) Gourami hard to keep?

Three Spot (Blue) Gourami is rated beginner difficulty.

What does Three Spot (Blue) Gourami eat?

Three Spot (Blue) Gourami is a omnivore; appropriate diet matches its natural feeding pattern.

Where can I buy Three Spot (Blue) Gourami?

Browse live Three Spot (Blue) Gourami from vetted Fast Aquatics vendors with carrier-tracked Buyer Protection and a 4-hour DOA window.

How much does Three Spot (Blue) Gourami cost?

$5-150 depending on source and quality.

Do I need to quarantine Three Spot (Blue) Gourami?

Yes - quarantine new Three Spot (Blue) Gourami for 4-6 weeks in a separate tank before adding to your display.

Is Three Spot (Blue) Gourami reef safe?

Not applicable - Three Spot (Blue) Gourami is not a marine reef species.

Other species in the same category with care profiles on Fast Aquatics. Click any name for the full husbandry breakdown.

Demasoni CichlidPearl DanioAfrican ButterflyfishStriped PanchaxTelescope GoldfishBuenos Aires Tetra

Sources and references

Three Spot taxonomy and care recommendations cross-checked against the following authoritative references and our internal vendor + breeder database.

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More resources for Three Spot keepers

Common diseases
Helpful calculators
Key terms

Browse the full disease database, calculator collection, aquarium glossary, or Q&A library for additional reference.

Deep-dive Q&A on Three Spot

Answers to the questions experienced keepers ask after the basic care guide.

How long does Three Spot (Blue) Gourami take to acclimate to a new tank?

Drip acclimation over 60 to 90 minutes is the safest approach for Three Spot (Blue) Gourami. Match temperature first (15 minute float), then drip 2 to 3 drops per second from the display sump until the bag volume has tripled. Test salinity (or freshwater hardness) at the end - if it is within 0.001 SG (or 2 dGH) of the display, transfer the specimen with a net rather than pouring shipping water in.

What is the best filtration setup for Three Spot (Blue) Gourami?

Aim for biological + mechanical + chemical staging. Canister or sump-driven filtration sized for 5x to 8x display turnover per hour, mechanical floss replaced weekly, and carbon or GAC swapped every 4 to 6 weeks. Three Spot (Blue) Gourami responds well to stable nitrate (under 20 ppm) more than to any specific filter brand - stability beats peak performance.

Does Three Spot (Blue) Gourami need a protein skimmer?

For saltwater specimens, yes - a properly-sized skimmer rated for 1.5x to 2x display volume keeps dissolved organics low and reduces nuisance-algae triggers. Freshwater specimens do not need skimmers; a well-stocked plant grow-out + canister with chemical media achieves the same end. Three Spot (Blue) Gourami kept without adequate organic export tends to show stress within 90 days.

Can Three Spot (Blue) Gourami be kept in a planted tank?

Compatibility with planted tanks depends on the species behavior + water chemistry overlap. Plant-safe specimens leave foliage alone; some pick at soft-tissue plants like vallisneria or anubias. Check the species page profile + the planted-tank compatibility note before stocking Three Spot (Blue) Gourami in a high-tech CO2-injected setup with valuable cultivars.

What is the ideal lighting for Three Spot (Blue) Gourami?

For freshwater specimens with no plant requirements, a basic LED at 30 to 50 PAR at substrate is sufficient and reduces algae. For saltwater + reef specimens, target 100 to 250 PAR depending on photo-tolerance, with a sunrise/sunset ramp + a 8 to 10 hour photoperiod. Three Spot (Blue) Gourami tolerates a wider lighting band than most keepers expect; consistency matters more than peak intensity.

Does Three Spot (Blue) Gourami prefer high or low water flow?

Most aquarium species evolved in moderate flow with localized turbulence rather than uniform high flow. Aim for 20x to 40x display turnover for reef specimens, 4x to 6x for community freshwater. Three Spot (Blue) Gourami shows stress fins (clamped, frayed) when flow is mismatched - dial back if you see this within 14 days of introduction.

What temperature shift will stress Three Spot (Blue) Gourami?

Sustained drift above +/- 2 F from target is the threshold most keepers miss. Three Spot (Blue) Gourami tolerates day-night swings of 1 to 2 F without issue but a 4 F shift over 2 hours triggers ich + bacterial bloom risk. Use a controller-driven heater (not the built-in dial) and a backup thermometer at the opposite end of the tank.

What are the top 3 diseases that hit Three Spot (Blue) Gourami the most?

For freshwater fish: ich, columnaris, and fin rot are the top three; quarantine + UV sterilizer prevents the majority. For marine fish: ich (Cryptocaryon), velvet (Amyloodinium), and bacterial infections; tank-transfer method or copper QT during the 30-day acclimation cycle prevents nearly all outbreaks. For inverts + corals: tissue necrosis, parasitic isopods, and protozoan blooms.

Can Three Spot (Blue) Gourami be bred in captivity?

Captive breeding success varies enormously by species - some breed readily in community tanks (livebearers, cherry shrimp, clownfish) while others have never been captive-bred (most reef fish + most marine inverts). Check the species-specific care guide for the breeding-method note + larval-rearing protocol. Three Spot (Blue) Gourami kept in pairs or small groups often spawns even without intent if conditions are right.

What are the best tankmates to avoid for Three Spot (Blue) Gourami?

Avoid same-species rivals (especially male-male pairings for territorial species), known fin-nippers (tiger barbs, certain pufferfish), and anything that out-competes for food or out-grows the tank. Three Spot (Blue) Gourami also struggles with hyper-aggressive cichlids in freshwater and damselfish in saltwater - both will hold territory at the expense of every other tankmate.

Is Three Spot (Blue) Gourami safe to keep with cleaner shrimp or cleaner wrasses?

Most ornamental specimens accept cleaner shrimp + cleaner gobies; cleaner wrasses (Labroides) often die in captivity and are not recommended. Three Spot (Blue) Gourami kept with cleaner pairs typically benefits from parasite control + stress reduction, but verify the cleaner does not get eaten by checking the species size + temperament chart.

What is the realistic lifespan of Three Spot (Blue) Gourami with proper care?

Captive lifespan tracks closely to wild lifespan when water chemistry, diet, and tankmate stress are managed. Most aquarium fish live 5 to 12 years; long-lived species (large cichlids, pufferfish, some tangs) reach 15+ years. Three Spot (Blue) Gourami kept in a stable, properly-sized system should live within 80% to 100% of the species lifespan ceiling - early death usually traces back to chronic-stress causes (parameters, tankmates, diet) rather than disease.