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Betta

Betta splendens

The Siamese fighting fish is a small freshwater fish whose familiar ornamental colours come from generations of selective breeding.

Fish

Betta

Classic Betta

Betta splendens A colourful Siamese fighting fish with flowing fins and a gentle, deliberate swimming style.

Common
BettaLv 11.00x

The in-game Classic design. Select the card to inspect it.

Average length

7.5 cm

Water type

Freshwater

Scientific name

Betta splendens

Real-world references. Size varies with age, population and environment.

  • Native range

    Native to Thailand; domesticated forms are kept worldwide.

  • Habitat

    Shallow, densely vegetated ponds, pools and very slow-moving waters.

  • Diet in nature

    Wild fish mainly take insects that fall onto the water.

  • Natural appearance

    Wild fish have much quieter colours than ornamental red, blue and green strains. The flowing fins and bright colours of domestic fish are cultivated traits.

Did you know?

Its colours come from pigment cells in the skin beneath the transparent scales.

Sources & species notes
  • University of Michigan · Animal Diversity Webhttps://animaldiversity.org/accounts/Betta_splendens/

Explore this species’ in-game skins below. ChillTank includes artistic colourways as well as Classic designs; skin names and rarities are game concepts.

From the real animal to your little world

Betta skins in ChillTank

Compare all 11 designs, including archived skins. The cards and detail pages use the same presentation as FishShop. Classic designs sit alongside artistic colourways; skin rarity, growth values and decorative patterns are game concepts, rather than real-world varieties or fishkeeping advice.

Select a card for its stats, or open a full skin page for the artwork and story. Shop offers rotate inside the game; this encyclopedia does not promise current stock.

Betta · Fish & Skins

Choose a species to discover its real-world story and in-game skins. Select any card to inspect it or open its full skin page.

11skins

Archived skins remain here as references. They no longer appear in FishShop offers; fish already owned are kept. Archived designs may return after an overhaul, but there is no confirmed timing.

Fish

Betta

Blueberry Fins

Betta splendens Cobalt and berry meet in flowing fin panels, with pale cyan between them.

Rare Skin reference
BettaLv 11.00x
Open skin page
Fish

Betta

Cherry Current

Betta splendens A cherry current runs into the tail above turquoise and ivory.

Rare Skin reference
BettaLv 11.00x
Open skin page
Fish

Betta

Classic Betta

Betta splendens A colourful Siamese fighting fish with flowing fins and a gentle, deliberate swimming style.

Common Skin reference
BettaLv 11.00x
Open skin page
Fish

Betta

Coral Silk

Betta splendens Coral fins carry a broad turquoise accent over warm ivory.

Uncommon Skin reference
BettaLv 11.00x
Open skin page
Fish

Betta

Lemon Marble

Betta splendens Lemon, ivory and cobalt form a few large, uneven marble fields.

Rare Skin reference
BettaLv 11.00x
Open skin page
Fish

Betta

Lilac Sail

Betta splendens Lilac sails open around a clear cyan centre and warm ivory bands.

Uncommon Skin reference
BettaLv 11.00x
Open skin page
Fish

Betta

Mango Marble

Betta splendens Mango, berry and blue create broad marble patches with plenty of cream.

Rare Skin reference
BettaLv 11.00x
Open skin page
ArchiveNo longer offered
Fish

Betta

Peacock Fins

Betta splendens Deep cyan, cobalt and sea-green follow the sweep of the fins.

Exotic Archived skin
BettaLv 11.00x
Open skin page
ArchiveNo longer offered
Fish

Betta

Raspberry Fan

Betta splendens Raspberry and blue-violet spread across the tail in broad fan sections.

Epic Archived skin
BettaLv 11.00x
Open skin page
ArchiveNo longer offered
Fish

Betta

Scarlet Confetti

Betta splendens Generous scarlet and cyan patches sit on an open ivory body.

Epic Archived skin
BettaLv 11.00x
Open skin page
Fish

Betta

Whitecap Veil

Betta splendens An ivory veil crosses blue and turquoise, touched by a few raspberry fields.

Legendary Skin reference
BettaLv 11.00x
Open skin page

Species notes & sources

These field notes describe the real-world animal represented by this ChillTank species. Where an entry represents a broader group, the notes say so; adult measurements retain their stated scope. Consult specialist care guidance before keeping a real animal.