Name: Blue Mahachai Wild Betta – Semi Adult
Brand: Microworms.in
SKU: BETTA-BLUE-MAHACHAI
Availability: InStock
Rating: 4.56 (16 reviews)

Question 1

What is the Blue Mahachai Wild Betta?

Accepted Answer

The Blue Mahachai is a colour morph of Betta mahachaiensis — the wild betta species native to the coastal brackish swamps of Samut Sakhon province in Thailand. This blue form displays a brilliant electric steel-blue metallic body colouration with darker fin margins — intense and vivid under aquarium lighting. It is one of three main colour morphs of the Mahachai species (alongside the Green and Copper forms) and is considered the most striking for display purposes.

Question 2

Are all three variants — Male, Female and Pair — currently in stock?

Accepted Answer

Yes — Male, Female and Pair are all currently in stock as semi-adult fish. All three variants are healthy, well-conditioned semi-adults (approximately 3–5 months old) with their blue colouration actively developing. A matched semi-adult pair is our most popular option for hobbyists who want to breed this species — both fish arrive from the same batch and have been raised under identical conditions, giving the best compatibility and breeding outcomes.

Question 3

What does "semi-adult" mean for the Blue Mahachai?

Accepted Answer

Semi-adult means the fish are approximately 3–5 months old — past the fragile juvenile stage but still maturing. They already show strong blue metallic colouration and most of their finnage development. Semi-adults adapt very quickly to a new tank, begin displaying and bubblenesting within days, and will reach their peak colouration over the following 2–3 months with proper live food conditioning. This is the ideal age to purchase for breeding — the pair bonds naturally and conditions quickly.

Question 4

How is the Blue form different from the Green and Copper Mahachai?

Accepted Answer

All three are the same species (Betta mahachaiensis) but with genetically different metallic body pigmentation. The Green form has a cool teal-green metallic iridescence. The Copper form shows a warm burnished copper-bronze metallic body. The Blue form radiates an electric, deep steel-blue that is the most vivid and colour-saturated of the three morphs — particularly striking under white LED lighting against a dark background. The care requirements and breeding behaviour are identical across all three colour forms.

Question 5

What tank setup brings out the best blue colouration?

Accepted Answer

A darkwater biotope setup produces the most vivid blue expression. Use Indian almond leaves (1–2 per 20L) to tint the water with natural tannins — the darker, slightly amber-tinted water creates a dramatic backdrop that makes the electric blue iridescence appear extremely vivid. A dark substrate (black sand or dark gravel) and a black or dark blue background panel complete the effect. Full-spectrum white LED at 6500K reveals the full metallic depth of the blue colouration.

Question 6

What water parameters suit the Blue Mahachai?

Accepted Answer

Temperature: 26–30°C (use a heater in Indian winters). pH: 6.5–8.0 — the Mahachai species is one of the more adaptable wild bettas and tolerates typical Indian city tap water well after standard dechlorination. Hardness: soft to moderately hard. Weekly partial water changes of 20–25% maintain water quality. No brackish water addition is necessary in captivity, though an optional pinch of aquarium salt (1 teaspoon per 10 litres) can be used.

Question 7

What live foods are best for the Blue Mahachai?

Accepted Answer

Live Microworms are ideal for daily conditioning and as the first food for fry after spawning. Daphnia or Moina (available at Microworms.in) are particularly valuable for the Blue Mahachai — their natural carotenoids enhance the blue-green pigment expression in the fish over consistent weeks of feeding. Frozen Artemia (also available at Microworms.in) provides astaxanthin and omega-3 fatty acids that visibly deepen and intensify the blue metallic iridescence. Rotate all three for maximum colour development.

Question 8

How do I breed the Blue Mahachai betta?

Accepted Answer

Condition both fish heavily with live foods for 1–2 weeks, separated by a tank divider. The male will build a bubblenest within 2–5 days of seeing the female. When the nest is active, release the female. Courtship and spawning typically occur within hours. After spawning, remove the female to protect her — the male guards the nest aggressively. Eggs hatch in 24–48 hours at 28°C. Feed fry with live Microworms as their first food once they become free-swimming (2–3 days after hatching).

Question 9

Can I keep the male and female Blue Mahachai together permanently?

Accepted Answer

Permanent cohabitation is not recommended — the male can harass the female persistently outside of active spawning. A tank divider with visual contact between the fish is the optimal long-term management. This keeps both fish in breeding condition, stimulates the male to build bubblenests consistently, and allows you to control spawning timing by removing the divider when you are ready to breed them. Introduce the female to the male side only when he has an active nest.

Question 10

How is the pair packed for delivery across India?

Accepted Answer

Each fish is individually packed in an oxygen-sealed bag with ample breathing room, then placed in insulated outer packaging to maintain temperature during transit. Male and female are packed in separate bags within the same shipment. Fish are not fed for 24 hours before packing to minimise water fouling in transit. We ship with tracking and in the rare event of DOA, contact us within 2 hours of delivery with a clear photo for prompt resolution.

Question 11

What should I do when the Blue Mahachai pair arrives?

Accepted Answer

Float the sealed bags in your aquarium for 15–20 minutes to equalise temperature. Then slowly add small amounts of your tank water into each bag over 15 minutes before releasing the fish. Do not pour bag water into your tank. Separate male and female using your tank divider immediately. Dim aquarium lights for the first 4–6 hours to reduce stress. Offer a small amount of live food after 6 hours once both fish have settled and are actively swimming.

Question 12

Will the Blue Mahachai colour improve after purchase?

Accepted Answer

Yes — significantly. Semi-adults already show strong blue colouration but the electric metallic intensity deepens and saturates over the following 2–3 months with consistent live food conditioning. Frozen Artemia (astaxanthin) and live Daphnia or Moina (carotenoids) are particularly effective at enhancing blue pigment expression in this species. A dark background and Indian almond leaf tannin water allow the fish to display its full colour potential. The blue colouration continues to develop until the fish reaches full adult size at 6–8 months.

Parameter	Value
Scientific Name	Betta mahachaiensis
Colour Form	Electric cobalt-blue metallic
Origin	Samut Sakhon, Thailand
Adult Size	5–6 cm
Temperature	26–30°C
pH Range	6.5–8.0
Care Level	Intermediate
Breeding	Bubblenest builder

Trending Searches

Trending Products

Search Results

Blue Mahachai Wild Betta – Semi Adult

Blue Mahachai Wild Betta — Betta mahachaiensis

🐟 About the Blue Form

📋 Species Profile

🛒 Current Stock

✅ Why the Blue Form Stands Apart

🍽 Live Foods for Blue Colour

Product Information

Questions & Answers

Customer Reviews

Share Your Experience