Collection: Koi

Explore the Koi Betta Fish at ThaiBettaFish.com, where Thailand’s expert breeders produce healthy, vibrant, and show-quality Bettas. Koi Bettas are prized for their marble-like patterns, artistic color blends, and unique individuality, making each fish a living masterpiece.

Our Koi Bettas display a variety of color combinations — from red, white, blue, black, yellow, and orange blends — with each fish having a distinct, one-of-a-kind pattern. Perfect for display, breeding, or competition, Koi Bettas are a favorite among collectors seeking rare and beautiful Bettas.