Melon Barb Care Guide

Haludaria fasciata · Freshwater Fish

Melon Barb
AI-generated illustration of Melon Barb
Temperature
72-82°F
pH
6.0-7.5
Adult size
~5″ (12.7 cm)
Suggested tank
20+ gal
Group size
6+ together

What Melon Barb look like

The Melon Barb (Haludaria fasciata) exhibits a medium-sized, laterally compressed body, typically reaching a maximum adult size of 5 inches. The species displays sexual dimorphism, with males generally being more vibrantly colored, showcasing a warm melon-orange hue contrasted by distinct dark vertical bars or stripes, while females may present a slightly duller coloration. Notable morphological features include a well-developed adipose fin and a forked caudal fin, which enhance its agility in the water. The dentition is characterized by small, conical teeth adapted for an omnivorous diet. Additionally, the presence of a lateral line system aids in detecting vibrations and movements in the water, enhancing its predatory and social behaviors.

Behavior & temperament

Melon Barbs are typically found in small to medium-sized schools, exhibiting a social hierarchy where dominant males establish territories within the group. They inhabit the mid to upper levels of the water column, displaying pelagic tendencies while also foraging near the substrate. Breeding behavior is characterized as egg scatterers, where females release eggs over vegetation, and males fertilize them externally. Their temperament is generally peaceful, but they can exhibit mild aggression during breeding or when establishing dominance within a school, making them suitable for community tanks with similarly sized and temperamental species.

Diet & feeding

In the wild, Melon Barbs are omnivorous, feeding on a varied diet that includes plant matter, small invertebrates, and detritus. In captivity, they thrive on high-quality flake foods supplemented with live or frozen foods such as brine shrimp and daphnia, along with blanched vegetables to ensure a balanced diet.

Behind the name

Haludaria (from 'haluda', meaning 'yellow' in Sanskrit); fasciata (from Latin 'fascis', meaning 'band' or 'stripe', referring to the species' striped appearance).

Plan your tank

Check the numbers before you buy: tank volume, a stocking plan, cycle progress, water changes, and your ongoing care routine.

Keeping Melon Barb?

AquaLens identifies your fish and plants from a photo, tracks water chemistry, and flags health issues early — free on iOS and Android.

Get AquaLens Free