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HomeFreshwater FishFreshwater Fish BreedsFull Moon Betta Fish: Information & Overview (With Pictures)

Full Moon Betta Fish: Information & Overview (With Pictures)

Are you overwhelmed by the myriad of fish choices for your aquarium? Ever wondered what makes the Full Moon Betta Fish stand out among the rest?

Dive into our comprehensive guide, “Full Moon Betta Fish: Information & Overview,” to uncover the beauty, care needs, and unique traits of this mesmerizing fish. Your aquatic companions deserve the best, and so do you!

Quick Fact of Full Moon Betta

The Full-Moon Betta closely resembles the Halfmoon Betta. While the Full-Moon variety boasts a double tail that spans 180 degrees, the Halfmoon features a single tail with the same span. The term “Full-Moon” is fitting, as its double tail can be likened to two half-moons combined, forming a full moon.

Aspect Information
Common Names Full Moon Betta
Scientific Name Betta splendens
Adult Size Approximately 2.5 inches
Lifespan 2 to 4 years
Family Osphronemidae
Origin Southeast Asia
Social Solitary
Minimum Tank Size 5 gallons
Diet Carnivorous
Prey Insects, larvae, small fish
Group Behavior Aggressive towards own kind
Habitat Slow-moving waters, rice paddies
Color Various, iridescent colors
Skin Type Scales
Care Requires proper filtration, heating, and water quality
Breeding Bubble nest builder, males care for eggs
pH 6.5 – 7.5
Water Hardness Soft to moderately hard
Temperature 78°F – 80°F (25.5°C – 26.5°C)
Favorite Food High-quality betta pellets, live/frozen insects

Types Colors Of Full Moon Betta Fish

The Full Moon Betta is renowned for its moon-like tail and a spectrum of captivating colors and patterns:

Solid Colors

  • Blue: Ranges from royal to turquoise.
  • Red: From bright cherry to deep crimson.
  • Yellow: A unique golden tint.
  • White: Also known as ‘Platinum’.
white and yellow full moon betta fish
white and yellow full moon betta fish
white full moon betta fish
white full moon betta fish
white and black full moon betta fish
white and black full moon betta fish
blue full moon betta fish
blue full moon betta fish
red full moon betta fish
red full moon betta fish
red and blue full moon betta fish
red and blue full moon betta fish
full moon betta fish red
full moon betta fish red
rainbow full moon betta fish
rainbow full moon betta fish
full moon fighter fish photos
full moon fighter fish photos


  • Marble: Irregular color mix.
  • Butterfly: Two-tone, distinct on body and fin edges.
  • Koi: Orange, black, and white mix resembling Koi fish.

Iridescent: Bettas like Copper and Gold shimmer, reflecting a metallic shine.

Wild Types: Colors resembling their wild ancestors, mainly in shades of green and brown. Proper care can enhance their vibrancy, showcasing the Full Moon Betta’s true beauty.

Behavior & Temperament

Full Moon Bettas are a paradox of beauty and boldness. Here’s a snapshot of their behavior:

  • Territorial Instincts: Especially among males, they can be fiercely protective of their domains.
  • Curiosity: Beyond their assertiveness, they’re explorative, keen to investigate their surroundings and often engage with their owners.
  • Paternal Care: Males often create bubble nests, a sign of readiness for breeding.
  • Sensitivity: They thrive in stable conditions, reacting to changes in their environment.
  • Unique Personalities: Each Betta carries its individual character, offering aquarists both challenges and joys in caretaking.

Full moon Betta fish price

Standard Varieties: Standard Full Moon Betta varieties, featuring common colors and patterns, typically fall within the price range of $10 to $30. These vibrant and beautiful fish showcase the essence of the breed without breaking the bank.

Specialty Breeds: For those seeking the extraordinary, specialty Full Moon Bettas with rare hues, distinctive patterns, or exceptional fins are a captivating choice. However, this uniqueness comes at a price. These remarkable specimens can range from $50 to $100 or even higher. The cost increase is especially notable for bettas sourced from renowned breeders or those that have secured top honors in competitions.

Full Moon Betta Breeding

Navigating the delicate process of breeding Full Moon Bettas involves precise steps and vigilant care. By following these stages, you embark on a rewarding journey of nurturing new life.


  • 10-gallon tank, 78-80°F (25.5-26.7°C).
  • Floating plants or bubble nest site.


  • Feed high-quality pellets and live foods for a week.


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  • Separate male and female with a clear divider.
  • Combine when he builds a nest and she shows readiness bars.


  • Under the bubble nest, male fertilizes released eggs.
  • He places eggs into the nest.


  • Remove female immediately.
  • Watch male; if he eats eggs, separate him.
  • Feed free-swimming fry with infusoria or fry food.

Closing Thoughts

Owning a Full Moon Betta is a commitment. Their specific care requirements emphasize the need for adequate preparation and knowledge. When cared for properly, these fish offer a captivating experience, enriching the aquarium journey for both beginners and seasoned enthusiasts.

Explore more enlightening post from Aquarium Guides Blog. Dive deeper, learn more, and immerse yourself in the aquatic wonders we bring to you!

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