Description
Assorted Mustard Gas Male Betta (Betta splendens)
The Assorted Mustard Gas Male Betta is one of the most popular and visually striking betta varieties, prized for its dramatic two-tone contrast. Typically featuring a deep blue, green, or black body with vibrant yellow or orange fins, these bettas create a fiery “mustard gas” effect that makes them a true showpiece in any aquarium. Each individual displays unique color intensity and patterning, ensuring no two fish look exactly alike.
As a Plakat-style or short-finned variety, Mustard Gas Bettas are active, hardy, and strong swimmers, making them easier to maintain than delicate long-finned strains. They are intelligent and interactive, often flaring and engaging with their keepers, adding personality as well as beauty to the tank.
Quick Facts:
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Scientific Name: Betta splendens (Mustard Gas strain)
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Common Name: Assorted Mustard Gas Male Betta
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Origin: Captive-bred
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Max Size: ~2.5–3 inches
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Temperament: Territorial; best housed singly or in divided tanks
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Diet: Carnivorous – betta pellets, frozen/live foods (brine shrimp, daphnia, bloodworms)
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Tank Size: 5+ gallons per male
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Water Parameters:
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Temperature: 24–28°C (75–82°F)
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pH: 6.5–7.5
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Hardness: Soft to moderate (3–10 dGH)
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Experience Level: Beginner to intermediate
Why Choose Assorted Mustard Gas Male Bettas?
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Striking two-tone coloration – dark body with fiery yellow/orange fins
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Hardy and beginner-friendly
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Short-finned variety for stronger swimming and durability
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A true centerpiece fish with a bold, interactive personality





