Zebra Acara
Nannacara adoketa
A dwarf cichlid from blackwater forest streams, built for soft acidic conditions.

About
Found in the flooded forest streams of the middle Negro River basin in Brazil, Nannacara adoketa is a compact dwarf cichlid with origins in some of the most extreme freshwater conditions on the planet. Wild specimens were collected from shallow, heavily shaded forest streams, barely ankle-deep in places, with barely any dissolved oxygen and water so soft and acidic it would alarm most fishkeepers at first glance. That background tells you almost everything you need to know about keeping this fish well. It thrives in soft, dark, acidic water that mimics the blackwater conditions of the Negro basin, and it will not be at its best in hard, alkaline setups. Males grow noticeably larger than females, and like most nannacaras the species shows that classic small-cichlid personality. Curious, territorial when breeding, and interesting to watch as pairs form and defend a spawning site. Females can take on a bold checkerboard pattern during breeding, which is one of the more dramatic color shifts you'll see in a fish this size. This is not a difficult cichlid to keep, but the water chemistry requirements put it firmly in intermediate territory. Get the chemistry right and it rewards you with genuine character in a small package.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with Zebra Acara
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Zebra Acara get?
- The Zebra Acara reaches about 1β4" as an adult.
- What size tank does the Zebra Acara need?
- A minimum of 15 gallons is recommended for the Zebra Acara.
- What water parameters does the Zebra Acara need?
- The Zebra Acara does best with a temperature of 72β82Β°F, a pH of 4.5β7, hardness around 5β15 dGH.
- Is the Zebra Acara aggressive?
- The Zebra Acara is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
- What does the Zebra Acara eat?
- The Zebra Acara is a carnivore. It needs a meaty, protein-rich diet of frozen or live foods.
- How long does the Zebra Acara live?
- With good care, the Zebra Acara typically lives 5-8 years.