Striped Barb, Banded Barb (Barbodes fasciatus) — 3,5-4cm

Overview

The Striped Barb (Barbodes fasciatus), also known as the banded barb, is a hardy, attractive schooling barb native to Southeast Asia, particularly the freshwater streams and rivers of the Malay Peninsula, Sumatra, and Borneo. This small, peaceful species reaches just 3.5 cm in length and is prized for its bold black vertical stripes set against a silver-gold body, creating a striking pattern that makes it easily recognizable in any aquarium. Unlike some larger barbs that can be boisterous, the Striped Barb is genuinely peaceful and thrives in groups, making it an excellent choice for aquarists seeking a colorful, active, and easy-to-keep schooling species for planted community tanks. Available for sale UK from specialist suppliers, this species brings constant movement, visual interest, and a touch of Southeast Asian biodiversity to any well-maintained aquarium.

Appearance and Physical Characteristics

Barbodes fasciatus exhibits a compact, laterally compressed body shape typical of small barbs, with a slightly arched dorsal profile and a deeply forked caudal fin. The most distinctive feature is the pattern of 5-7 bold, evenly spaced black vertical bars that cross the body from the dorsal to ventral surfaces, contrasting sharply against a silvery-gold to pale yellow base coloration. The stripes are more pronounced in healthy, unstressed fish and become darker during breeding displays. The scales have a subtle metallic sheen that catches light beautifully under aquarium lighting. The fins are generally clear to faintly amber-tinted, with males showing slightly more color intensity and extension in the dorsal and anal fins during breeding condition. Females are typically fuller-bodied when gravid but otherwise similar in appearance to males. Both sexes have a small, terminal mouth and large, expressive eyes. Color and stripe intensity vary with diet, water quality, and social dynamics—well-fed, unstressed fish in groups display the most vibrant patterning.

Natural Habitat and Distribution

Barbodes fasciatus is native to Southeast Asia, particularly the freshwater streams and rivers of the Malay Peninsula, Sumatra, and Borneo (Indonesia and Malaysia). They inhabit clear to moderately turbid waters with moderate to slow flow, typically in areas with submerged vegetation, roots, fallen branches, and leaf litter. The substrate is usually sandy or fine gravel, and water chemistry ranges from soft to moderately soft with slightly acidic to neutral pH (6.0-7.2). Temperatures are warm year-round (24-27°C), and seasonal rainfall brings fluctuations in water level and flow. These fish are typically found in loose shoals in midwater zones, foraging for small invertebrates, algae, and organic detritus among plants and submerged structures. Understanding these natural conditions—clean, well-oxygenated water with some flow, ample swimming space, and planted areas—helps replicate appropriate aquarium environments.

Aquarium Setup and Environment

A minimum aquarium capacity of 80 liters is recommended for a school of 8-10 Striped Barbs, with larger tanks (100+ liters) preferred for community setups. The tank should emphasize horizontal swimming space with a length of at least 80 cm, as these active fish require room to school and explore. Provide moderate to dense planting with species such as Cryptocoryne, Hygrophila, Vallisneria, Rotala, and Anubias, leaving open swimming areas in the center and foreground. A dark substrate (sand or fine dark gravel) enhances the visibility of their bold striping and reduces stress. Driftwood, smooth rocks, and dried leaves (Indian almond or oak) replicate their natural Southeast Asian stream environment and provide additional cover. Filtration should be good, with moderate water movement to maintain high oxygen levels and replicate their native flowing waters. Lighting can be moderate; these fish appreciate some shaded areas provided by floating plants or overhanging vegetation. A secure lid is recommended, as active barbs may jump when startled.

Water Parameters and Quality

Striped Barbs thrive in clean, well-oxygenated water with stable parameters that mirror their Southeast Asian origins. Maintain temperatures between 24-27°C, with 25°C being optimal. The pH should be slightly acidic to neutral, ranging from 6.0-7.2, though pH 6.5-7.0 is ideal. Water hardness should be soft to moderately soft, ideally 3-10 dGH. Stability is more important than exact values—avoid sudden fluctuations in temperature or chemistry. Maintain zero ammonia and nitrite at all times, and keep nitrates below 30 ppm through regular weekly water changes (25-30%). Good oxygenation is important; ensure adequate surface agitation and consider supplemental aeration if stocking levels are high or temperatures rise. These fish are sensitive to poor water quality and will lose stripe definition and vigor if conditions deteriorate.

Feeding and Nutrition

Barbodes fasciatus is an omnivore with a diet centered on small invertebrates, algae, and plant matter. Offer high-quality flake or micro-pellet foods as the staple, supplemented daily with frozen or live foods such as daphnia, cyclops, brine shrimp, bloodworms, and mosquito larvae. Include occasional vegetable matter or spirulina-based foods to replicate natural foraging behavior and support digestive health. Feed twice daily in portions that can be consumed within 2-3 minutes, removing uneaten food promptly to maintain water quality. Provide variety to ensure complete nutrition and vibrant coloration. Fasting one day per week supports digestive health and prevents overfeeding-related issues. Well-fed fish display brighter colors, more pronounced striping, and stronger resistance to disease.

Behaviour and Temperament

The Striped Barb is a peaceful, highly social species that thrives in groups and spends most of its time actively schooling and foraging at all levels of the aquarium. They are genuinely peaceful and rarely bother tankmates, making them ideal for community setups. These fish are most confident and display their best striping when kept in proper shoals of 8-10 or more individuals; smaller groups may become shy, stressed, or lose stripe intensity. They are diurnal and most active during daylight hours, constantly on the move exploring, interacting with one another, and foraging for food. Males may engage in brief, harmless displays during breeding periods, but aggression is minimal. Their lively swimming patterns and bold, eye-catching stripes make them an engaging and dynamic addition to planted Southeast Asian or general community aquariums.

Tank Mates and Compatibility

Suitable tank mates for the Striped Barb include other peaceful small cyprinids such as danios, rasboras, other small peaceful barbs (cherry barbs, pentazona barbs), peaceful tetras (neon tetras, ember tetras), and bottom-dwelling species such as Corydoras catfish or small peaceful loaches (kuhli loaches, dwarf chain loaches). These barbs are non-aggressive and coexist peacefully with most community species. Avoid housing with slow-moving, long-finned fish (bettas, fancy guppies, fancy goldfish), as even peaceful barbs may occasionally nip long fins if underfed or kept in too-small groups. Large aggressive cichlids, fin-nipping species (such as tiger barbs kept in small groups), very large predatory fish, and overly timid species are unsuitable. Shrimp and snails generally coexist peacefully, though very small shrimp or fry may be eaten opportunistically.

Breeding

Barbodes fasciatus can be bred successfully in captivity with proper preparation. Spawning is typically by egg scattering among fine-leaved plants or spawning mops. Condition breeding pairs or groups with high-quality live and frozen foods (daphnia, brine shrimp, bloodworms) for 2-3 weeks, selecting the most boldly striped males and fullest females. Transfer them to a dedicated breeding tank (40-60 liters) with soft, slightly acidic water (pH 6.0-6.5, temperature 26-27°C), gentle sponge filtration, and dim lighting. Provide spawning substrates such as fine-leaved plants (Java moss, Cabomba, Myriophyllum) or spawning mops. Spawning usually occurs in the early morning, with pairs or groups scattering eggs among the plants. Adults will eat eggs and fry, so remove them immediately after spawning. Eggs typically hatch in 24-36 hours depending on temperature. Fry are very tiny and require infusoria or liquid fry food for the first 3-5 days, then newly hatched brine shrimp and microworms. Provide frequent small feedings (4-5 times daily) and regular small water changes to support healthy growth.

Why Buy from Tropical Fish Co

Tropical Fish Co is the UK's premier destination for healthy, vibrant Striped Barbs, carefully selected for stripe definition, color intensity, and genetic quality. Every fish is quarantined upon arrival, conditioned on a varied, high-quality diet, and health-checked before dispatch to ensure you receive robust, disease-free specimens ready to thrive in your aquarium. Our expert team provides comprehensive care guides, personalized stocking advice, and ongoing support to help you create the ideal planted community environment for these beautiful schooling fish. We offer a live arrival guarantee on all orders, backed by secure, insulated packaging and next-day courier delivery to your door. Whether you're building a peaceful community tank or a dedicated Southeast Asian biotope, our commitment to quality, ethical sourcing, and customer service ensures you receive the finest livestock available. Order your Striped Barbs today and enjoy the beauty, activity, and charm of one of Southeast Asia's most striking aquarium species.