Hori's deepwater cichlid
Benthochromis horii
Also known as Hori's benthochromis, Giant featherfin cichlid
Care at a glance
- Temperature
- 75–81°F (24–27°C)
- pH
- 7.8–9.0
- Adult size
- 7.1 in (18 cm)
- Minimum tank
- 159 gal (600 L)
- Temperament
- Peaceful
- Social behavior
- Social
- Swim level
- Middle
- Difficulty
- Difficult
- Breeding
- Hard
- Rarity
- Rare
- Origin
- Lake Tanganyika
- Family
- Cichlidae
Overview
This is a tall, elegant deepwater Tanganyikan and a genuine specialist that needs a large, tall, calm tank, on the order of 600 liters or more. It is peaceful and best kept as a group in open midwater, where males grow long trailing fins and display to females with slow, flickering movements. Because it is gentle and easily bullied, keep it only with other calm, deepwater style Tanganyikans, not boisterous rock dwellers, and give it dim, spotless water with plenty of vertical room. Offer fine foods that match a plankton feeder: small frozen items such as cyclops, daphnia, and baby brine, with quality flake or micro pellet. This is an advanced fish that rewards patience and stable conditions.
In the wild
Hori's deepwater cichlid lives well down in Lake Tanganyika, gathering in the dim water tens of meters below the surface, where males clear the tops of rocks as display sites. Its water must be hard and alkaline like the lake, warm at 24–27 C and around pH 7.8–9.0, in a deep, quiet tank with subdued lighting and excellent water quality. Open midwater matters more than heavy decor for this open swimming species.
Good to know
Benthochromis horii is a member of the family Cichlidae reaching about 18 centimeters in the body, with males carrying long, streaming fins that add to their length. Described in 2008, it is named for the biologist Michio Hori. It is a maternal mouthbrooder, but it breeds only with difficulty in aquariums, since females are easily disturbed and often will not carry a clutch to term.
Did you know
Most deepwater cichlids sold in the hobby as Benthochromis tricoti are in fact this species; the true tricoti lives deeper still and rarely reaches the trade.
Tank mates
Hori's deepwater cichlid is a peaceful, social species that keeps to the middle. These picks match on water type, temperature, pH, size and temperament.

Butterfly xenotilapia
Xenotilapia papilioFreshwater3.1 in (8 cm)53 gal (200 L)75–81°F (24–27°C)
Yellow sand cichlid
Xenotilapia flavipinnisFreshwater3.5 in (9 cm)53 gal (200 L)75–81°F (24–27°C)
Poll's synodontis
Synodontis polliFreshwater7.1 in (18 cm)50 gal (190 L)72–79°F (22–26°C)
Even-Spotted squeaker
Synodontis petricolaFreshwater4.7 in (12 cm)45 gal (170 L)75–82°F (24–28°C)
Blue zaire frontosa
Cyphotilapia gibberosaFreshwater13.8 in (35 cm)119 gal (450 L)75–81°F (24–27°C)Flame callochromis
Callochromis pleurospilusFreshwater3.9 in (10 cm)66 gal (250 L)75–81°F (24–27°C)
Common questions
What size tank does a Hori's deepwater cichlid need?
A Hori's deepwater cichlid needs at least 159 gal (600 L). It spends most of its time in the middle.
What temperature and pH do Hori's deepwater cichlid need?
Hori's deepwater cichlid are comfortable at 75–81°F (24–27°C) with a pH of 7.8–9.0.
How big do Hori's deepwater cichlid get?
An adult Hori's deepwater cichlid reaches about 7.1 in (18 cm).
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
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Keeping Hori's deepwater cichlid?
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Related species

Tricot's deepwater cichlid
Benthochromis tricotiFreshwater6.5 in (16.5 cm)159 gal (600 L)75–81°F (24–27°C)
Rainbow Cichlid
Herotilapia multispinosaFreshwater6.3 in (16 cm)26 gal (100 L)72–82°F (22–28°C)
Blue dolphin cichlid
Cyrtocara mooriiFreshwater9.8 in (25 cm)66 gal (250 L)77–84°F (25–29°C)
Electric Blue Hap
Sciaenochromis fryeriFreshwater7.1 in (18 cm)66 gal (250 L)75–82°F (24–28°C)
Fuelleborn's cichlid
Labeotropheus fuelleborniFreshwater7.1 in (18 cm)46 gal (175 L)75–82°F (24–28°C)
Nasuta featherfin
Ophthalmotilapia nasutaFreshwater7.1 in (18 cm)79 gal (300 L)75–81°F (24–27°C)
