Red Devil Cichlid (Amphilophus labiatus) in a freshwater aquarium
Intermediate careAggressiveMid/Bottom dwellerCentral America

Red Devil Cichlid

Amphilophus labiatus

The Red Devil Cichlid (Amphilophus labiatus) is an aggressive fish that's a good step up once you have a little experience. Give it a tank of at least 450 litres (119 US gallons), water held at 72-82°F, and a pH of 6-8.

Care levelIntermediate
TemperamentAggressive
Min tank size119 US gal
pH range6-8
Temperature72-82°F
Max size15.0 in (38.0 cm)
Captive lifespan10-18 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

Central America

  • Central America & Mexico

Regional colours match the stocking calculator's origin map.

Red Devil Cichlid Tank Setup

Give them at least 450 litres (119 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 72-82°F and a pH around 6-8. They grow to around 38 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 Red Devil 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.

Red Devil Cichlid Tank Mates

Extremely aggressive; best kept alone or with mate. Will destroy decor and attack anything. Predatory. The Red Devil 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 Red Devil 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.

Red Devil Cichlid - frequently asked questions

What size tank do Red Devil Cichlids need?

Red Devil Cichlids need a tank of at least 450 litres (119 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 Red Devil Cichlids need?

Keep them at 72-82°F with a pH of 6-8, 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 Red Devil Cichlids eat?

Red Devil 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 Red Devil Cichlids good for beginners?

Red Devil Cichlids are best for keepers with a little experience. They are manageable once you test water regularly and catch problems early; a complete beginner may prefer something more forgiving first.

Common mistakes with Red Devil Cichlids

  • Underestimating tank size - the minimum footprint is 450 litres (119 US gallons); impulse buying into a smaller tank leads to stress and shortened lifespan.
  • Mixing with long-finned fish - Red Devil Cichlids will nip at bettas, angelfish, and other fish with flowing fins, causing stress and infection risk.

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

Fish to avoid mixing with Red Devil Cichlids

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

  • Pea PufferPredator - Pea Puffer will eat or injure smaller tank mates
  • Betta (Male)Predator - Betta (Male) will eat or injure smaller tank mates
  • Neon TetraSize risk - Red Devil Cichlids will likely eat Neon Tetra at adult size