Golden Cuban Basslet (Captive Bred)

Also known as the Golden Cuban Basslet or Gramma dejongi

The Golden Cuban Basslet is a rare and captivating marine species that brings brilliant gold and subtle purple-magenta hues to reef aquariums. Native to the waters around Cuba in the Caribbean Sea, this exquisite basslet was only recently described in 2010 and quickly became a sought-after jewel for advanced aquarists due to its stunning coloration, limited availability, and hardy nature when captive bred. Captive bred Golden Cuban Basslets offer hobbyists a vibrant, reef-safe fish with more robust health and acclimation than wild caught specimens.

Key Features

Scientific Name: Gramma dejongi
Common Names: Golden Cuban Basslet, Golden Fairy Basslet, Cuban Gramma
Adult Size: Approximately 2 to 2.5 inches (5 to 6.5 cm) in aquariums
Lifespan: Around 5 to 8 years with proper care
Temperament: Peaceful but can be semi-aggressive toward similar species
Reef Compatibility: Completely reef safe with corals and invertebrates
Minimum Tank Size: 30 gallons minimum (40 gallons recommended)
Experience Level: Intermediate due to rarity and specific setup needs

Habitat & Tank Requirements

Natural Habitat:
Golden Cuban Basslets are native to tropical reef environments around Cuba and occasionally nearby islands in the Caribbean. In the wild they are typically found around rocky crevices and sheltered ledges where they can hide and forage.

Tank Environment:

• Abundant live rock with caves and crevices for hiding
• Moderate to low lighting to mimic deeper reef conditions
• Stable water quality and gentle flow preferred
• Peaceful tankmates enhance comfort and reduce stress
• Provide visual barriers and territories for shy behavior

Water Parameters:

• Temperature: 72 to 78°F (22 to 26°C)
• Salinity: 1.020 to 1.025 specific gravity
• pH: 8.1 to 8.4
• Ammonia/Nitrite: 0 ppm
• Nitrate: <10 ppm with excellent maintenance

Diet & Feeding

Recommended Foods:

• High-quality marine pellets
• Frozen mysis and brine shrimp
• Calanus and other small frozen meaty foods
• Occasional live foods to encourage natural foraging

Feeding Schedule:
Feed once or twice daily with small portions that can be consumed in a few minutes. Offering a varied diet supports health and vibrant coloration.

Behavior & Compatibility

Tank Mates:
Compatible with peaceful fish like dwarf angels, anthias, blennies, clownfish, chromis and many reef invertebrates. Use caution with larger aggressive species that may intimidate or outcompete them.

Social Behavior:
Golden Cuban Basslets are generally peaceful and curious but can show semi-aggressive tendencies toward other basslets or similar fish. They enjoy exploring rockwork and may establish small territories in well-structured aquariums.

Color & Development

Coloration:
These fish display a vivid golden yellow body with contrasting purple-magenta accents around the pelvic fins and dorsal area. A small black spot may appear on the dorsal fin adding visual interest.

Color Intensity:
Brilliant color is maintained with a balanced diet and stable water conditions. Stress or poor water quality can reduce vibrancy.

Size & Growth:
Captive bred specimens typically reach about 2 to 2.5 inches in aquariums. Growth is steady with proper nutrition and environment.

Why Choose Golden Cuban Basslet (Captive Bred)?

Golden Cuban Basslet (Captive Bred) are healthier and more adapted to aquarium life than wild caught fish. They are generally more willing to accept prepared diets, show reduced stress during acclimation and do not impact wild populations. Their rarity and brilliance make them prized additions for reef enthusiasts with peaceful systems where their vibrant color can truly shine.

These stunning basslets combine brilliant gold with peaceful disposition and a small reef footprint. Perfect for experienced hobbyists seeking a standout fish that thrives in mature, stable aquarium environments.