Spilo
Champsochromis spilorhynchus
Care at a glance
- Temperature
- 75–81°F (24–27°C)
- pH
- 7.5–8.5
- Adult size
- 15.7 in (40 cm)
- Minimum tank
- 125 gal (475 L)
- Temperament
- Mostly peaceful
- Social behavior
- Solitary
- Swim level
- Middle
- Difficulty
- Medium
- Breeding
- No record
- Rarity
- Very rare
- Origin
- Lake Malombe, Lake Malawi
- Family
- Cichlidae
Overview
This is a solitary, predatory fish that needs a very large tank of at least 475 liters with open water to swim and chase. It cruises the middle of the tank and will eat fish small enough to fit in its mouth, so choose tankmates carefully. Feed a high-protein carnivore diet of quality pellets and frozen foods; avoid feeder fish, which carry disease. Keep hard, alkaline, warm water with strong filtration.
In the wild
The spilo comes from Lake Malombe and Lake Malawi in East Africa, hunting in open water away from cover. Malawi water is hard and alkaline, so it needs the same: pH around 7.5 to 8.5 and a temperature in the mid-20s C. The real requirement is space, a long tank with lots of open swimming room rather than rockwork. This is an open-water predator, not a rock dweller.
Good to know
Champsochromis spilorhynchus is a large cichlid in the family Cichlidae, built as a streamlined, fast pursuit predator with an elongated body and a big mouth. It is one of the larger Malawi cichlids, reaching around 40 cm. Like other Malawi haps, it is a maternal mouthbrooder, with the female holding eggs and fry in her mouth. Its wild population is considered stable.
Did you know
It hunts more like an open-ocean fish than a typical lake cichlid, running down prey in midwater with bursts of speed rather than ambushing from cover. That kind of chase-down predation is unusual among Lake Malawi's cichlids.
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
Appears in
Keeping Spilo?
Track water tests, reminders and stocking fit.
Related species

Blue zaire frontosa
Cyphotilapia gibberosa13.8 in (35 cm)119 gal (450 L)75–81°F (24–27°C)
Bay snook
Petenia splendida19.7 in (50 cm)151 gal (570 L)77–86°F (25–30°C)
Pantano cichlid
Cincelichthys pearsei11.8 in (30 cm)119 gal (450 L)77–86°F (25–30°C)
Severum
Heros efasciatus11.8 in (30 cm)65 gal (245 L)72–84°F (22–29°C)
Venustus cichlid
Nimbochromis venustus11.8 in (30 cm)74 gal (280 L)75–82°F (24–28°C)Tailbar cichlid
Vieja hartwegi11 in (28 cm)92 gal (350 L)75–82°F (24–28°C)
