Betta (Siamese Fighting Fish) – Mustard Gas Halfmoon – MALE

Mustard Gas Halfmoon Male – Classic Blue Body with Striking Yellow Fins!Mustard Gas Halfmoon Male displays a distinctive blue or blue-green body paired with vivid yellow fins and a wide halfmoon tail spread. Hand-picked from imported stock by our betta specialists, this male offers the signature mustard gas colour mix that stands out clearly. Aquarists select him for his elegant longfin form and composed nature. Consistent care keeps his colours sharp and fins flowing well.Size and LifespanThis male currently measures around 5 cm in body length. He grows steadily with quality nutrition and stable parameters. Adults typically reach a maximum size of 7 cm. With attentive maintenance, including regular water changes, these bettas often live 3 to 4 years.Ideal Tank SetupSet up a peaceful, low-current aquarium to help the Mustard Gas Halfmoon Male remain comfortable and show natural behaviour. These fish favour gentle flow and plenty of cover. Fit an air-powered sponge filter for soft circulation. Secure the lid tightly and leave an air gap at the surface for breathing. This arrangement supports his labyrinth organ and reduces jumping risks.To replicate its natural habitat:Plant thick stem groups with floating varieties to create shaded resting zones.Attach Java fern or Anubias to driftwood for mid-level cover and perching.Place small clay pots or short tube sections as extra secure retreats.Introduce dried Indian almond leaves to add tannins and encourage microbes.Use a smooth dark substrate to mimic shallow Thai vegetated waters.Compatible Tank MatesThis male usually prefers solitary living to protect his flowing fins from damage. In larger, heavily planted tanks, he can accept very calm companions that avoid his space. Steer clear of fin-nippers or energetic fish that cause stress. Abundant cover and visual barriers help maintain peace.Suitable tank mates include:Small peaceful schoolers like galaxy rasboras or ember tetras.Shy bottom-dwellers such as pygmy Corydoras.Non-competitive snails or gentle shrimp that stay discreet.Other slow-moving, mild community fish.Diet and FeedingProvide the Mustard Gas Halfmoon Male with a varied omnivore diet to support his colour contrast and fin condition. Use premium sinking betta pellets as the daily base. Supplement regularly with frozen or live foods like bloodworms, daphnia, and brine shrimp. Feed small portions once or twice daily. Remove uneaten food promptly to keep water pristine.Breeding and Behaviour of Mustard Gas Halfmoon MaleMales build bubble nests at the surface amid plants when breeding instincts arise. He courts females with displays and guards eggs diligently after spawning. This fish exhibits typical betta territorial behaviour, especially toward other males. Offer numerous hiding places to encourage natural actions while minimising conflict risks.Species OverviewSpecies – Mustard Gas Halfmoon Betta (Gourami family)Common Name – Mustard Gas Fighting FishOrigin – ThailandDiet – OmnivorePH Range – Acidic 6.4 – 7Temperature – Tropical 24°CBreed Type – Bubble Nest Egg LayerCurrent Size – approximately 5cm (body)Max Size – 7 cmTank Size – Minimum 30 L for a single male, larger for community attemptsFAQs about Mustard Gas Halfmoon MaleWhat size tank is ideal for Mustard Gas Halfmoon? A 30-litre tank suits him alone well, while 50 litres or more allows limited peaceful companions.Can they live with other fish? He can coexist with calm, slow species when the tank provides ample cover and space.How often should I feed them? Feed small portions once or twice daily to meet nutritional needs without excess waste.Do they need to be in groups? Single housing suits males best to prevent fights, though careful community tanks can work.How long do they live? They commonly live 3 to 4 years with stable water and proper feeding routines.Add a Mustard Gas Halfmoon Male to Your Aquarium Today!