Uaru Cichlid (Cichlidae sp.) in a freshwater aquarium
Advanced careAggressiveMid/Bottom dwellerAfrica / South America

Uaru Cichlid

Cichlidae sp.

The Uaru Cichlid (Cichlidae sp.) is an aggressive fish that's best left to experienced keepers. Give it a tank of at least 245 litres (65 US gallons), water held at 81-86°F, and a pH of 6.5-8.5.

Care levelAdvanced
TemperamentAggressive
Min tank size65 US gal
pH range6.5-8.5
Temperature81-86°F
Max size11.8 in (30.0 cm)
Captive lifespan12-22 years
SchoolingNo
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Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Africa / South America (varies)

  • Africa
  • South America

Regional colours match the stocking calculator's origin map.

Uaru Cichlid Tank Setup

Give them at least 245 litres (65 US gallons). Cichlids are territorial and produce plenty of waste, so strong filtration and some rocks or wood to break up sight lines both help. Aim for 81-86°F and a pH around 6.5-8.5. They grow to around 30 cm, so plan the tank size and filtration for a full-grown adult rather than the small juvenile you see in the shop.

What Do Uaru Cichlids Eat?

They're not fussy eaters - feed a varied diet, rotating good-quality dry, frozen, and gel foods rather than the same thing every day, and match the food size to their mouths.

Uaru Cichlid Tank Mates

May nip fins; avoid with long-finned or slow tankmates. Predatory; may eat small fish or inverts. Requires a large tank and good filtration. The Uaru Cichlid is aggressive, which is the first thing to weigh up when you choose tank mates. It's a known fin-nipper, so avoid bettas, guppies, and other slow, long-finned fish. It's predatory, so anything small enough to fit in its mouth will be treated as food rather than a companion. Before you buy, run your full stocking list through our stocking calculator. It weighs temperament, adult size, and water needs together, which a single species page can't do on its own.

Are Uaru Cichlids Good for Beginners?

Not a sensible first purchase. Get the tank cycled, keep easier fish stable for a year, then revisit if you still want the extra work this species demands.

Uaru Cichlid - frequently asked questions

What size tank do Uaru Cichlids need?

Uaru Cichlids need a tank of at least 245 litres (65 US gallons). A bigger tank is always easier to keep stable, and gives them more room to settle in and behave naturally.

What water parameters do Uaru Cichlids need?

Keep them at 81-86°F with a pH of 6.5-8.5, steady rather than chased to an exact figure. In a cycled tank, ammonia and nitrite should both read 0 ppm, with nitrate kept low through regular water changes.

What do Uaru Cichlids eat?

Uaru Cichlids are omnivores and aren't fussy eaters. Feed a varied mix of good-quality dry, frozen, and gel foods, and match the food size to their mouths. Feed small amounts once or twice a day, and remove anything they don't eat.

Are Uaru Cichlids good for beginners?

Uaru Cichlids are not a beginner species. They need precise conditions and consistent maintenance, so build experience with hardier fish before keeping them.

Common mistakes with Uaru Cichlids

  • Underestimating tank size - the minimum footprint is 245 litres (65 US gallons); impulse buying into a smaller tank leads to stress and shortened lifespan.
  • Mixing with long-finned fish - Uaru Cichlids will nip at bettas, angelfish, and other fish with flowing fins, causing stress and infection risk.
  • Cool tap water - this species needs 81-86°F; cold acclimation suppresses immune response and often triggers disease outbreaks.

Building a community? Run the full list through the stocking calculator before you add anything else.

Fish to avoid mixing with Uaru Cichlids

These well-known species are commonly sold alongside this fish but are not recommended tank mates - verify before purchasing.

  • Betta (Male)Predator - Betta (Male) will eat or injure smaller tank mates
  • Cardinal TetraSize risk - Uaru Cichlids will likely eat Cardinal Tetra at adult size
  • Common GoldfishGoldfish - prefer cooler, harder water that tropical fish cannot tolerate