Black gaint gourami

The Black Giant Gourami is a striking and robust freshwater fish, known for its large size, thick body, and deep black or charcoal coloration. It is a color variant of the standard Giant Gourami, native to slow-moving rivers and swamps in Southeast Asia, including Thailand, Indonesia, and Malaysia. This fish is highly valued by aquarists and pond owners for its unique appearance, intelligence, and long lifespan.

🔍 Appearance:

• Color: Dark gray to black, sometimes with a slight bluish or purplish sheen.

• Body Shape: Thick, oval, and compressed with a broad, flat head and large lips.

• Fins: Dorsal and anal fins are long and rounded, extending toward the tail; pectoral fins are rounded and used for precise movement.

• Size: Can reach 50–70 cm (20–28 inches) in captivity with proper care.

• Sexual Dimorphism:

  • Males: Larger, with longer dorsal and anal fins, more pronounced nuchal hump (forehead).

  • Females: More rounded body, shorter fins, and less pronounced hump.

🌊 Habitat & Behavior:

• Natural Habitat: Rivers, swamps, and flooded areas with warm, slow-moving water.

• Swimming Level: Mid to upper levels of the water column.

• Behavior: Generally peaceful when young, but may become territorial or aggressive with age, especially toward other large fish in confined spaces.

• Personality: Highly intelligent—can recognize owners, follow hand movements, and even beg for food.

🍽️ Diet:

• Omnivorous: Eats a variety of foods in the wild and in captivity.

  • Vegetables: Lettuce, spinach, peas, cucumber.

  • Proteins: Pellets, insects, earthworms, crustaceans, and shrimp.

  • Will sometimes eat smaller fish, so should not be kept with small tankmates.

• Feeding Tip: A balanced diet helps maintain vibrant coloration and health.

🛠️ Tank Requirements:

• Minimum Tank Size: 500+ liters (130+ gallons) for juveniles; much larger or pond needed for adults.

• Water Temperature: 24–30°C (75–86°F)

• pH Range: 6.5–8.0

• Water Hardness: Soft to moderately hard

• Tank Setup: Spacious with sturdy decorations, strong filtration, and a secure lid (they can jump). Floating or rooted plants can be included, but the gourami may nibble on them.

• Water Quality: Needs clean water—perform regular water changes.

⚠️ Important Care Notes:

• Best kept alone or with other very large, non-aggressive fish.

• Long lifespan – can live 15–20+ years with proper care.

• May become aggressive in small tanks or during breeding.

• Sensitive to poor water quality despite their hardy appearance.