📦 PRE-ORDER STOCK: Rare Captive-Bred Betta Macrostoma Pair

Why Captive-Bred Betta Macrostoma is the Smart Choice

Betta macrostoma, also known as the Brunei Beauty, is prized for its dramatic coloration and gentle nature. Unfortunately, wild-caught specimens are highly sensitive, often arriving stressed, malnourished, and prone to disease.

That’s why this captive-bred F1 pair offers such incredible value. Born from wild parents in controlled, aquarium environments, they’ve never experienced the harshness of wild capture or long-distance shipping. Instead, they come to you strong, stable, and ready to flourish in a well-maintained tank.

Key Specifications:

• Species: Betta macrostoma (F1 Generation)

• Age: 6 months

• Size: ~2 inches (5 cm)

• Sex: Unsexed juvenile pair

• Temperament: Calm, low-aggression

• Origin: Bred in controlled soft-water aquaria

Benefits of Captive-Bred Betta Macrostoma

• ✅ Hardier and Healthier: Raised in optimal tank conditions

• ✅ Fully Acclimated: Comfortable with aquarium water parameters

• ✅ Wider Diet Tolerance: Eat frozen foods and may transition to prepared diets

• ✅ Sustainably Sourced: No depletion of wild populations

• ✅ Better for Breeding: Lower stress levels and higher spawning success

Tank Setup Recommendations

• Minimum Tank Size: 20 gallons for a pair

• Water Chemistry: pH 5.5–6.8, soft water, warm temp (74–80°F / 23–27°C)

• Filtration: Sponge or low-flow filter

• Lighting: Low or dim lighting

• Aquascape Tips: Driftwood, Indian almond leaves, hiding spots, and floating plants

• Tankmates: Preferably species-only or peaceful soft-water fish

💬 From the Breeder:

“These captive-bred Betta macrostomas are thriving in aquarium conditions and show promising behavior for future breeding. They’ve been fed a rich diet of live and frozen foods since day one and have developed into healthy, robust fish. They’re ideal for aquarists who want the stunning look of a wild fish without the risks.”

📦 Shipping & Guarantee

We ship using overnight express with insulated packaging and heat packs to ensure safety and vitality.

✔️ Live Arrival Guarantee
✔️ Carefully bagged juvenile pairs
✔️ Ships Monday through Wednesday only

🙋‍♀️ Frequently Asked Questions

Are these wild-caught fish?
No, these are captive-bred F1 juveniles—first-generation offspring of wild parents, raised in aquarium conditions.

How soon can I breed them?
They are currently 6 months old and nearing breeding maturity. With proper care, they should be ready within 1–2 months.

What should I feed them?
They thrive on frozen foods like bloodworms and brine shrimp. Many also accept high-quality soft pellets over time.

Can I keep them with other fish?
Species-only setups are preferred, but peaceful soft-water fish can be considered in larger tanks.

Are they sexed?
Pairs are unsexed but matched from different lineages to ensure high pairing success.

Why are captive-bred Betta macrostomas rare?
This species is difficult to breed and raise in captivity, requiring soft, acidic water and high maintenance. Only a handful of breeders worldwide succeed with them.

🛒 Reserve Your Captive-Bred Juvenile Pair Now

Few aquarists have the chance to own captive-bred Betta macrostoma F1 juveniles—especially at this age and quality. Don’t miss your opportunity to own a rare, tank-ready jewel that thrives where wild imports often struggle.