Macrostoma Male IB219SR “Super Red” is a rare wild betta with vibrant red coloration, peaceful temperament, and perfect for softwater or biotope aquariums.

Macrostoma Male (IB219SR) – Detailed Product Description

🌟Species Overview

The Macrostoma Male (IB219SR), also known as Betta macrostoma, is a highly prized wild betta species originating from Borneo, Indonesia. This locality strain “Super Red” is renowned for its intense red coloration, compact size, and unique mouthbrooding behavior. Unlike ornamental hybrid bettas, this species preserves its natural genetics and body structure, making it a true collector’s fish.

This species is suitable for hobbyists who want a vibrant, rare betta with authentic wild-type behavior.

Appearance & Coloration

Deep, vibrant red body coloration (“Super Red”)

Metallic iridescent highlights along the fins and body in certain lighting

Short, rounded fins with wild-type structure

Compact adult size of 4–6 cm

Intensity of red coloration increases in soft, slightly acidic water

The “Super Red” coloration makes this fish a stunning centerpiece in softwater or blackwater aquariums.

🌟Temperament & Behavior

Generally peaceful but males are territorial during breeding

Paternal mouthbrooder: male carries eggs until fry hatch

Active mid-water and bottom swimmer

Prefers shaded and well-planted areas to reduce stress

Best kept in species-only tanks or with carefully selected small, peaceful tank mates

🌟Tank Requirements

Minimum tank size: 20–30 liters (5–8 gallons) for a single fish

Gentle filtration preferred (sponge filter recommended)

Low water flow to mimic slow-moving blackwater streams

Dense plants, driftwood, and leaf litter for natural hiding spaces

Secure lid required (bettas are jumpers)

🌟Water Conditions

Macrostoma thrives in soft, slightly acidic water:

Temperature: 24–28°C (75–82°F)

pH: 4.5–6.5

Hardness: Soft

Ammonia/Nitrite: 0 ppm

Nitrate: <20 ppm

Stable parameters are critical. Regular small water changes (10–20% weekly) maintain health and coloration.

🌟Aquascaping Recommendations

Dark substrate enhances red coloration

Driftwood, leaf litter, and Indian almond leaves create blackwater conditions

Floating plants provide shade and reduce stress

Dense planting encourages natural behavior and breeding

🌟Feeding Habit & Diet

Macrostoma Male is carnivorous:

Live or frozen brine shrimp

Daphnia

Bloodworms (in moderation)

High-quality micro pellets for bettas

Feed small portions 1–2 times daily. Avoid overfeeding to maintain water quality.

🌟Tank Mates & Compatibility

Best kept in species-only tanks

Can coexist with small, peaceful fish in large, well-planted setups

Avoid aggressive or fin-nipping species

Male territorial behavior increases during breeding periods

🌟Breeding Behavior

Paternal mouthbrooder

Male incubates eggs for ~10–14 days

Soft, acidic water improves success

Fry require infusoria or microworms initially

Breeding this fish helps preserve wild genetics and is rewarding for experienced aquarists.

🌟Care & Maintenance

Intermediate care level

Regular water testing and partial water changes

Maintain stable, soft, slightly acidic conditions

Provide shaded hiding areas to reduce stress

🌟Ideal For

Wild betta collectors

Blackwater aquarium enthusiasts

Nano tank hobbyists

Breeders looking to preserve wild-type genetics

🌟Why Choose Macrostoma Male (IB219SR) “Super Red”?

This is a rare, visually stunning wild betta with intense natural red coloration, peaceful yet fascinating behavior, and authentic wild genetics. With softwater care, gentle filtration, and blackwater-inspired aquascaping, it becomes a true centerpiece for any home aquarium or collector setup.