Obsidian Dark | Samurai, Vampire & Black Betta Fish UK

Premium Black Samurai and Mustard Gas Betta Fish available in the UK.

Obsidian Dark is our collection of premium black-based Betta Fish, curated for hobbyists who appreciate contrast, depth and dramatic finnage.

Within this collection you'll find carefully selected Samurai Bettas, Vampire Samurai, Helmet Samurai, Black Orchid and Mustard Gas Halfmoon Bettas sourced from trusted breeders in Thailand and Indonesia.

Every fish is individually selected for colour, form, finnage and overall presentation. Many of these fish form part of the long-term breeding vision behind Obsidian Betta Co and represent some of the most striking black-based expressions available in the hobby today.

All fish are WYSIWYG — What You See Is What You Get — and are shipped throughout the UK using specialist live fish packaging designed to prioritise fish welfare and safe arrival.

Looking for lighter colour forms? Explore the Obsidian Light Collection.

Looking for more exotic colour forms? Explore the Obsidian Spectral Collection. 

Searching for the rarest showcase specimens within Obsidian? Discover the Obsidian Ultimate Collection.