Yellow Fancy Female Betta (Betta splendens)

Yellow Fancy Female Betta (Betta splendens)

 

Scientific Name: Betta splendens
Common Names: Yellow Fancy Female Betta, Fancy Betta, Siamese Fighting Fish (Female)
Family: Osphronemidae
Origin: Southeast Asia (Thailand, Cambodia, Vietnam)

 

Overview

The Yellow Fancy Female Betta is a selectively bred color variant of Betta splendens, admired for its vibrant yellow hues that may range from soft pastel to rich golden tones. Many specimens also display marbling or subtle iridescent highlights, making each fish unique. Compared to males, females typically have shorter fins but are often more active and can exhibit equally striking coloration. They are popular for both individual display tanks and carefully managed female groups (sororities).

 

Size

• Adult Size: 2–2.5 inches
• Growth Rate: Moderate

 

Lifespan

• Typically 3–5 years with proper care

 

Temperament

• Semi-aggressive
• Females are generally less aggressive than males but can still establish hierarchy
• Can be kept in sororities with proper tank size and structure
• Individual temperament can vary significantly

 

Tank Requirements

• Minimum Tank Size: 5 gallons (single)
• Recommended: 10–20+ gallons for sororities
• Substrate: Sand or fine gravel
• Aquascape: Heavily planted with hiding spots, driftwood, and décor to break line of sight
• Lid: Required (excellent jumpers)
• Filtration: Gentle flow preferred

 

Water Parameters

• Temperature: 24–28°C (75–82°F)
• pH: 6.5–7.5
• Hardness: Soft to moderately hard
• Stable, clean water is essential for health and coloration

 

Diet

• Carnivorous
• Eats:
  • High-quality betta pellets
  • Frozen/live foods (bloodworms, brine shrimp, daphnia)
• Protein-rich diet enhances color and vitality

 

Feeding

• Feed 1–2 times daily
• Small portions; avoid overfeeding
• Occasional fasting day recommended to prevent bloating

 

Tank Mates

 

Compatible:

• Peaceful community fish (rasboras, small tetras)
• Corydoras catfish
• Snails

 

Use Caution:

• Shrimp (may be preyed upon depending on temperament)
• Other female bettas (only in well-established sororities)

 

Avoid:

• Aggressive fish
• Fin-nipping species
• Male bettas

 

Breeding

• Bubble nest builders
• Male constructs and guards the nest
• Breeding requires a separate controlled setup and conditioning

Care Level

• Easy to Moderate
• Suitable for beginners with proper tank setup and maintenance

 

Special Notes

• Color intensity varies based on genetics, diet, and environment
• Females are generally more active swimmers than long-finned males
• Sorority setups require careful planning, monitoring, and space
• Sensitive to poor water quality—regular maintenance is essential
• Avoid strong currents to prevent stress