Maximum size : 35 cm

Tinfoil Barb - Barbonymus Schwanenfeldii : Complete Fish Profile & Care Guide

Table of contents

Introduction

Tinfoil Barbs (Barbonymus Schwanenfeldii) present themselves as peaceful yet vibrant additions in their juvenile phase, often occupying the mid to bottom layers of the aquatic environment, thereby infusing tanks with a sense of liveliness and movement. Notably, they exhibit a rapid growth rate, with certain specimens attaining lengths up to 35cm in a relatively brief span.

This brisk growth necessitates spacious aquarium conditions, posing a potential challenge for beginners or those constrained by space. For optimal well-being, it is advisable to house Tinfoil Barbs in groups of six or more, honoring their natural inclination towards schooling. Smaller group sizes may lead to increased timidity or instances of aggression among individuals, underscoring the importance of adequate group numbers in promoting a harmonious aquatic setting. 

While Tinfoil Barbs are not naturally aggressive, their predilection for consuming smaller fish species and their robust, constant activity can be distressing for slower, more reticent companions. To mitigate potential issues, it is advisable to pair Tinfoil Barbs with comparably sized or larger, more resilient tankmates, with larger Cichlids often being an exemplary choice. A common oversight among novices is acquiring juveniles without a full appreciation for their eventual size, which can precipitate unforeseen challenges. Tinfoil Barbs thrive in conditions that replicate the vigorous currents of their indigenous streams, necessitating the use of substantial external filtration systems. Additionally, securing the aquarium with a tight lid is imperative, given the Barbs' propensity to jump, especially when startled.

In addition to their captivating personality, Tinfoil Barbs boast a golden-silver body with a blood-red dorsal fin featuring a black blotch on the tip. Furthermore, their pelvic, anal, and pectoral fins are red with white edges, and each section features a dark black submarginal stripe. Finally, eight scale rows are located between the dorsal fin and the lateral line, further adding to their stunning appearance.

Tinfoil Barb Photos

Sexual Dimorphism

Identifying the sex of Tinfoil Barbs can prove challenging, as there are no overt physical characteristics that can be used to differentiate between males and females.

Quick Facts

Scientific NameBarbonymus Schwanenfeldii
Year Described1853
Other NamesGoldfoil Barb, River Barb, Schwanefeld's Barb
KingdomAnimalia
ClassificationActinopterygii
OrderCypriniformes
FamilyCyprinidae
GenusBarbonymus
OriginsIndonesia , Myanmar
Max Size35 cm
TemperamentPeaceful
Aquarium LevelMiddle - Top
DifficultyIntermediate - Advanced
ShoalingNo
Best kept asGroups 5+
Diet & FeedingOmnivore
ReproductionEgg-Scatterer
Average LifespanUp to 5 Years

Water Parameters

Water TypeFreshwater
pH 6.0 - 7.5
GH 5 - 15
Ideal Temperature
75 - 80
23 - 26

Natural Habitat

The Tinfoil Barb, native to Southeast Asia, thrives across a diverse spectrum of aquatic habitats spanning the Mekong and Chao Phraya Basins, the Malay Peninsula, Borneo, and Sumatra in Indonesia. This species demonstrates remarkable ecological adaptability, residing in environments ranging from streams and vast rivers to ditches, man-made canals, and seasonally inundated fields. The ability of the Tinfoil Barb to flourish in such varied settings underscores its resilience and ecological flexibility, marking it as a notably hardy and versatile species within its native regions.

Breeding

Breeding Tinfoil Barbs in a home aquarium can prove challenging, given their substantial size. Although reports suggest that public aquariums have successfully bred this species in captivity, no updated breeding details have been published since 2006. To breed these barbs, an outdoor aquaculture setting in a tropical environment or a vast aquarium is recommended.

As egg scatterers, Tinfoil Barbs do not tend to care for their eggs adequately and are likely to consume both eggs and fry if kept together in the same aquarium. Hence, it is advisable to have a separate breeding tank where the offspring can be raised without the presence of adult fish. If you decide to keep the offspring and adult fish together in the larger aquarium, adding ample vegetation, such as Java moss, can help to increase the fry's survival rate. The lush, bushy leaves of Java moss provide numerous hiding spots for the young barbs, mimicking their natural habitat. This arrangement encourages the fry to seek shelter and avoid contact with adult fish, as they would in the wild.

Diet & Feeding

Tinfoil Barbs exhibit a remarkable adaptability in their feeding habits, demonstrating an openness to a diverse array of dietary options. To support their nutritional needs, a balanced diet that includes pellets, flakes, algae wafers, along with frozen or freeze-dried varieties, is advised. It is important to acknowledge that Tinfoil Barbs possess a robust appetite, with a tendency to ingest live plants and smaller fish when available. Therefore, careful provision and oversight of their diet are essential to ensure the wellbeing of both the Tinfoil Barbs and the overall aquarium community.

Other Barbs

2000 characters remaining!