Live Male Betta Black Yellow Mustard Halfmoon Rosetail (MKP-712)
This live male Betta fish features a striking black and yellow mustard coloration with a distinctive halfmoon and rosetail pattern. Known for its vibrant appearance and active behavior, this Betta is ideal for aquarium enthusiasts seeking a visually appealing and dynamic pet.
Key Features
- Gender: Male
- Species: Betta splendens
- Color Pattern: Black, yellow mustard, halfmoon, rosetail
- Condition: Live and healthy upon arrival
- Package: Includes one fish
| Feature | Detail |
|---|---|
| Size | Approx. 2.5 inches (6 cm) |
| Origin | Domestic breeding, MKP facility |
| Lifespan | 3 to 5 years |
| Water Temperature | 75–82°F (24–28°C) |
FAQ
Is this Betta fish suitable for beginners?
Yes, this Betta is well-suited for beginners due to its hardy nature and vibrant appearance. It thrives in a properly maintained aquarium with stable water conditions.
How long does it take for the Betta to settle into its new environment?
It typically takes 1 to 2 weeks for the Betta to adjust to a new tank. During this time, it may be active or show signs of stress, which is normal.
Can this Betta be kept with other fish?
Please contact customer service for information on compatible species.

Bella Sutherland –
Received the Betta in perfect condition. The coloration is vivid and the fish is very active. It’s easy to care for and adds a lot of charm to my tank. Highly recommend for anyone looking for a colorful Betta.
Adrian Ogden –
The halfmoon and rosetail pattern is exactly as shown in the photos. The fish is lively and seems healthy right after arrival. I’ve kept it for two months and it’s still active and eating well.
Michelle Metcalfe –
Great quality fish. The black and yellow mustard coloring is bright and stands out in the tank. It’s a beautiful addition to my home aquarium and has become a favorite among my family.