Betta (Siamese Fighting Fish) – Yellow Mustard Crown Tail – MALE

Yellow Mustard Crown Tail Male – Bright Yellow Crown Tail Showpiece!

Yellow Mustard Crown Tail Male stands out with its vivid mustard-yellow colouring and finely branched crown tail fins that create an eye-catching profile. Hand-selected from imported stock by our betta team, this male offers a classic crowntail form with a strong personality. Beginners find him straightforward to keep alone, while experienced aquarists appreciate his potential as a focal point. Steady care keeps his fins healthy and colour sharp.

Size and Lifespan

This male currently reaches about 5 cm in body length. He grows at a steady pace with good feeding and clean water. Adults generally attain a maximum size of 7 cm. Many keepers see these fish live 3 to 4 years when they follow regular maintenance routines.

Ideal Tank Setup

Set up a calm, well-decorated aquarium so the Yellow Mustard Crown Tail Male remains comfortable and active. These bettas prefer gentle water movement and plenty of cover. Fit an air-driven sponge filter to avoid strong currents. Keep the lid secure and leave an air gap at the top for surface breathing. This arrangement supports his labyrinth organ and lowers jumping risks.

To replicate its natural habitat:

• Plant thick stands of tall stem plants mixed with floating varieties for shade.
• Attach Java fern or moss to driftwood to build natural resting zones.
• Position small clay pots or PVC pipe sections as additional shelters.
• Add dried Indian almond leaves to introduce tannins and beneficial microbes.
• Use smooth, dark substrate to match shallow Southeast Asian waters.

Compatible Tank Mates

This male shows limited tolerance for companions unless the tank stays large and heavily structured. He does best as the only betta, though careful selection allows some peaceful tank mates. Steer clear of fin-nippers or fast swimmers that stress him. Abundant plants and territories reduce conflict chances.

Suitable tank mates include:

• Tiny schooling rasboras or micro rasboras that remain in mid-water.
• Small, shy Corydoras catfish that stay on the bottom.
• Non-competitive snails or gentle shrimp species.
• Other slow, peaceful fish that avoid his space.

Diet and Feeding

Provide the Yellow Mustard Crown Tail Male with a varied omnivore diet to keep his colour strong and fins in top shape. Start with premium betta pellets formulated for sinking. Supplement regularly with frozen bloodworms, daphnia, and brine shrimp. Feed small portions once or twice daily. Remove leftovers quickly to protect water quality.

Breeding and Behaviour of Yellow Mustard Crown Tail Male

Males build bubble nests at the surface using plant bits when breeding instincts kick in. He displays actively toward females and guards eggs carefully after spawning. This fish holds typical betta territorial traits, especially against other males. Multiple hiding spots allow natural behaviour while keeping aggression in check.

Species Overview

• Species – Crowntail Betta (Gourami family)
• Common Name – Crowntail Fighting Fish
• Origin – Thailand
• Diet – Omnivore
• PH Range – Acidic 6.4 – 7
• Temperature – Tropical 24°C
• Breed Type – Bubble Nest Egg Layer
• Current Size – approximately 5cm (body)
• Max Size – 7 cm
• Tank Size – Minimum 20 L for a single male, larger for any community

FAQs about Yellow Mustard Crown Tail Male

What size tank is ideal for Yellow Mustard Crown Tail Male?
A 20-litre tank works well for him alone, while 40 litres or more supports limited community additions.

Can they live with other fish?
He can share with very peaceful, non-fin-nipping species when the tank provides ample cover and space.

How often should I feed them?
Feed small amounts once or twice daily to meet his needs without polluting the water.

Do they need to be in groups?
Males usually do best kept singly to avoid fights, though careful community tanks sometimes succeed.

How long do they live?
They commonly live 3 to 4 years with stable conditions, clean water, and proper nutrition.

Add a Yellow Mustard Crown Tail Male to Your Aquarium Today!