Male Betta splendens Blue, White and Yellow Marble Longfin

A visually striking betta, Betta splendens displays a pearly white to pale pink body with irregular dark blue markings and a vibrant combination of iridescent blue and golden yellow fins. Its marble-like pattern creates an eye-catching contrast in planted aquariums.

Featuring long fins, a tall dorsal fin and a broad, fan-shaped tail. The elongated ventral fins have pale tips. Classification Halfmoon.

Technical specs & care

• SKU: BT-129
• Scientific name: Betta splendens
• Sex: Male, based on visible morphology.
• Variety and fins: Blue, white and yellow marble pattern; long fins with a fan-shaped tail.
• Ideal temperature: 24-28 °C (75.2-82.4 °F), kept stable with an adjustable heater.
• Recommended pH: 6.5-7.5.
• Recommended minimum aquarium: 20 liters (5.3 US gallons) for one fish, with a lid and unobstructed surface access.
• Filtration: Sponge filter or gentle-flow filter in a cycled aquarium; avoid strong currents.
• Temperament: Territorial, particularly toward other bettas.
• Compatibility: Do not house with other male bettas. Avoid fin nippers and showy, long-finned tankmates; compatibility with small, peaceful fish depends on space and individual temperament. May prey on shrimp.
• Feeding: Complete betta food supplemented with suitable small frozen or live invertebrates.
• Maintenance: Keep ammonia and nitrite at 0, perform regular partial water changes and provide plants or shelters without sharp edges.

Color variations

You will receive a fish of the advertised species. Each fish is unique, so its colors, color intensity and pattern distribution may vary from the photographs.

Quarantine and shipping preparation

All fish we sell have undergone strict quarantine in isolated tanks, where they receive medication and antiparasitic treatments before being offered for sale. For every shipment, we use medication to help relax the fish during transit and fill the bag with oxygen to improve transport conditions.