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Flowerhorn (Hybrid cichlid, no scientific name)
Photo: Inkpassion · CC BY-SA 3.0 via Wikimedia Commons

Flowerhorn

Hybrid cichlid, no scientific name · Cichlidae

Also known as Flowerhorn cichlid, Flower horn

Intermediate

Aggressive, man-made cichlid hybrid with a head hump; best kept alone, and its published numbers are approximate.

In short: A flowerhorn needs at least 265 L (70 US gal), water at 26–29 °C (79–84 °F) and pH 7–7.8. It is aggressive, usually kept singly, and rated intermediate to keep.

Updated

Minimum tank
265 L (70 US gal)
Temperature
26–29 °C (79–84 °F)
pH
7–7.8
Adult size
40 cm (15.7 in)
Group size
1+

Care requirements

Minimum tank volume
265 L (70 US gal)
Temperature
26–29 °C (79–84 °F)
pH
7–7.8
Hardness
9–20 dGH
Lifespan
8–12 years
Diet
Omnivore: cichlid pellets and frozen foods, with vegetable matter.
Care level
Intermediate

Origin & habitat

Native region
Man-made hybrid; no wild range
Water type
Freshwater
Biotope
Aquarium-bred only
Natural conditions
Bred from Central American cichlids, which live in warm, neutral to slightly hard water.

Behaviour & stocking

Temperament
Aggressive
Minimum group
1 fish
Swims
Mid-water
Good tank mates
Best kept alone
Large armoured catfish or similar-sized robust cichlids in a very large tank
Avoid
Fish under about 25 cm once it is grown
Peaceful community fish
Shrimp and snails

Breeding & difficulty

Breeding difficulty
Intermediate
Sexing
Hard to tell from appearance; venting is the reliable method.
Notes
Hybrid, so the colour and head shape of any young are unpredictable.
Common ailments
Hexamita/hole-in-the-head
Ich
Injuries from fighting
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