Cardamon Garra
Garra hughi
A mountain stream grazer from India's Western Ghats, sometimes sold as chocolate algae eater.

About
The Cardamon Garra (Garra hughi) is a moderately sized algae-grazing fish native to the fast-flowing hill streams of the Cardamom and Palani hills in Kerala, India, part of the Western Ghats range. In the wild it clings to rocks in turbulent water, a lifestyle made possible by a modified lower lip that forms a fleshy adhesive disc. A shared trait across its broader genus. The body is elongated with a broad, rounded snout that lacks tubercles, and the coloration is fairly understated: grey along the flanks and upper body, yellowish-white on the belly, with a dark lateral band running from the gill cover to the base of the tail and a small dark blotch near the caudal peduncle. You may occasionally encounter this species in the trade under the name chocolate algae eater, though it is far from common. The genus Garra itself is a taxonomically complex group that continues to be revised, so identification at the species level can be tricky, and labeling in the trade is not always reliable. For a keeper, it is considered a beginner-friendly fish and should do well given appropriate water movement and surfaces to graze. Its modest care requirements make it a reasonable choice for anyone interested in Indian hill stream biotopes.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with Cardamon Garra
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Cardamon Garra get?
- The Cardamon Garra reaches about 3.5–6" as an adult.
- What water parameters does the Cardamon Garra need?
- The Cardamon Garra does best with a temperature of 59–77°F, a pH of 7–8, hardness around 10–25 dGH.
- Is the Cardamon Garra aggressive?
- The Cardamon Garra is generally peaceful and suits a community tank with similarly calm tankmates.
- What does the Cardamon Garra eat?
- The Cardamon Garra is a herbivore. It needs a plant-based diet such as algae, blanched vegetables, or spirulina-based foods.