About Blue Gourami
The Blue Gourami, also known as the Three Spot Gourami, is one of the larger and more robust gourami species available in the aquarium hobby. They feature a beautiful powder-blue coloration with two dark spots (the eye counts as the third spot). Native to Southeast Asia, these labyrinth fish can grow to 6 inches and are more active and somewhat more aggressive than smaller gourami species. They make excellent centerpieces for medium-sized community tanks but should not be kept with very small or long-finned fish.
Care Guide
Care Requirements
Tank Setup
Blue Gouramis need space and some plant cover.
Essential Setup:
- 30+ gallons minimum
- Moderate planting
- Open swimming space
- Surface access for breathing
- Caves or hiding spots
Water Quality
- Temperature: 72-82°F (22-28°C)
- pH: 6.0-8.0 (very adaptable)
- Water Hardness: Soft to hard (3-25 dGH)
- Ammonia/Nitrite: 0 ppm
- Nitrate: <20 ppm
One of the most adaptable gourami species.
Feeding
Omnivores with hearty appetites:
- Quality flakes or pellets
- Frozen foods
- Vegetables
- Live foods occasionally
Behavior & Compatibility
Semi-aggressive and territorial:
- Territorial: Defend space, especially males
- Active: Swim throughout tank
- Labyrinth fish: Breathe from surface
- Size: Can intimidate smaller fish
Good Tank Mates:
- Medium tetras (Serpae, Congo)
- Barbs (Cherry, Tiger - not nippy)
- Corydoras
- Medium-sized peaceful fish
Avoid:
- Small fish under 2 inches
- Long-finned fish (Bettas, Angelfish)
- Other gourami species
- Very shy fish
Color Variations
- Blue: Natural blue coloration
- Gold: Golden/orange variant
- Opaline: Marbled pattern
Sexing
- Males: Pointed dorsal fin, more colorful
- Females: Rounded dorsal fin, fuller body
Breeding
Bubble nest builders:
- Male builds nest: Large bubble nest at surface
- Condition: Feed well, raise temperature
- Spawning: Under floating plants
- Fry care: Male guards nest
- Feed fry: Baby brine shrimp
Tips for Success
- Provide adequate space (30+ gallons)
- One male per tank usually
- Robust tank mates only
- Plant cover appreciated
- Hardy and adaptable