Frontosa care
Cyphotilapia frontosa · Lake Tanganyika, East Africa

Frontosas are slow, stately Lake Tanganyika cichlids with blue-white bands and a bulging head; they grow to about 13 inches and can live 25 years.
- Tank size
- 125 US gal or larger
- Temperature
- 76 to 82 °F (24 to 28 °C)
- Group size
- Alone or in a pair
- Temperament
- Semi-aggressive
- Adult size
- 13 in
- pH
- 7.8 to 9
- Hardness (GH)
- 10 to 20 dGH
- Lifespan
- 15 to 25 years
- Diet
- Carnivore
- Care level
- Moderate
In a 125 gallon
72½ × 18½ × 23⅛ in outsideHow to keep frontosas
Frontosas are slow, stately Lake Tanganyika cichlids with blue-white bands and a bulging head; they grow to about 13 inches and can live 25 years. They need a 125 gallon or larger tank of hard, alkaline water (pH 7.8 to 9) at 76 to 82 °F with large caves, and they hunt small fish at dawn.
Diet: Carnivore: sinking pellets, frozen shrimp and fish. Fish food types compared · how often to feed.
Where they swim: Middle of the tank.
Frontosa tank mates
Share the temperature and water, and neither side eats, nips or bullies the other. Check the full group in the stocking checker.

Peacock cichlid
6 in · 55+ gal · 75–82 °F

Cuckoo catfish
6 in · 55+ gal · 75–81 °F

Convict julie
5.1 in · 30+ gal · 75–80 °F

Petricola catfish
4.5 in · 30+ gal · 73–79 °F
DrawingRabbit snail
3 in · 20+ gal · 76–84 °F

Kissing gourami
12 in · 75+ gal · 72–82 °F

Yellow lab cichlid
6 in · 55+ gal · 72–82 °F

Acei cichlid
6 in · 55+ gal · 74–82 °F
Keep apart
Neon tetra: Adult frontosas eat fish under about 3 in; neon tetras grow to 1.6 in.
Cardinal tetra: Adult frontosas eat fish under about 3 in; cardinal tetras grow to 1.2 in.
Black neon tetra: Adult frontosas eat fish under about 3 in; black neon tetras grow to 1.5 in.
Green neon tetra: Adult frontosas eat fish under about 3 in; green neon tetras grow to 1 in.
Ember tetra: Adult frontosas eat fish under about 3 in; ember tetras grow to 1.2 in.
Glowlight tetra: Adult frontosas eat fish under about 3 in; glowlight tetras grow to 1.5 in.
What a frontosa tank needs
A tank of 125 US gallons or more (such as the 125 gallon) with a cover, and the equipment below.
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Aqueon QuietFlow Canister Filter 400
Rated by the maker for 100–150 US gal, which covers a 125 gallon frontosa tank without being built for a far bigger one.
EHEIM professionel 4+ 600 (2275)
Rated by the maker for 63–158 US gal, which covers a 125 gallon frontosa tank without being built for a far bigger one.
EHEIM thermocontrol 250
Frontosas need 76 to 82 °F; most homes run cooler, so a heater holds the temperature. Aqueon’s chart gives two 200 W heaters for a 125 gallon tank, and a second heater is worth having here: if one fails, the other keeps the water from going cold. Two Aqueon Pro 200 heaters, each rated by Aqueon for up to 75 gallons, make that pair. Heating a big tank.
API Freshwater Master Test Kit
Tests ammonia, nitrite, nitrate and pH, the readings that matter most before and after adding frontosas.
Seachem Prime 100 mL
Removes chlorine and chloramine from tap water at every water change.
Fluval Edge Thermometer
Shows the water temperature at a glance, so you know it stays within 76 to 82 °F.
We don’t list fish food: any good brand of the foods under Diet will do. Plan the whole tank's equipment →
Common frontosa problems
- Any fish small enough to swallow disappears, often at night or early in the morning.
- They grow slowly and are sold small; plan for the adult size and lifespan.
Test the water first whenever fish look unwell: see what your readings mean, then match the symptom. For disease, a vet who treats fish can diagnose it and advise treatment.
More to compare
Sources
Name, origin and adult size checked against Wikipedia: Cyphotilapia frontosa. Temperature, pH, hardness, group size, lifespan and minimum tank size are common hobby guidance, not figures from that article. Ranges are the range the species tolerates; aim for the middle. Minimum tank sizes are for an adult group. Drawings are our own; photo credits follow.
Photo credits
Real photographs from Wikimedia Commons, resized and cropped to fit; each is used under the license named.
- Frontosa 5snake5, CC BY-SA 4.0, via Wikimedia Commons
- Peacock cichlid Xav84800, CC BY-SA 4.0, via Wikimedia Commons
- Cuckoo catfish Mario Rubio García, CC BY 2.0, via Wikimedia Commons
- Convict julie Regani, Public domain, via Wikimedia Commons
- Petricola catfish Nerezza, CC BY-SA 3.0, via Wikimedia Commons
- Kissing gourami 5snake5, CC BY-SA 4.0, via Wikimedia Commons
- Yellow lab cichlid Julian Matz, CC BY-SA 3.0, via Wikimedia Commons
- Acei cichlid Toby Hudson, CC BY-SA 3.0, via Wikimedia Commons
- Neon tetra Holger Krisp, CC BY 3.0, via Wikimedia Commons
- Cardinal tetra CHUCAO, CC BY-SA 3.0, via Wikimedia Commons
- Black neon tetra Debivort, CC BY-SA 3.0, via Wikimedia Commons
- Green neon tetra Sascha Biedermann, CC BY-SA 2.5, via Wikimedia Commons
- Ember tetra Klaus Rudloff, CC BY-SA 4.0, via Wikimedia Commons
- Glowlight tetra gonzalovalenzuela; cropped by Kyknos, CC BY 2.0, via Wikimedia Commons
- Angelfish Citron, CC BY-SA 3.0, via Wikimedia Commons
- Discus Patrick Farrelly, Public domain, via Wikimedia Commons
- German blue ram Eric Mengel, Public domain, via Wikimedia Commons
- Cockatoo dwarf cichlid William Kreijkes, CC BY-SA 3.0, via Wikimedia Commons



