Petrotilapia (Petrotilapia tridentiger)
Fish in the family Cichlidae. Moderate care. Freshwater.
Quick facts
Scientific namePetrotilapia tridentiger
FamilyCichlidae
Also known asBlue Petro, Petrotilapia Tridentiger, Tridentiger
Care levelModerate
Reef safetyFreshwater
TemperamentAggressive
DietHerbivore
Adult size8 in
Minimum tank size75 gallons
Water parametersTemp 76-82°F, pH 7.8-8.6, GH 10-20 dGH
Appearance
Large mbuna with a blunt head and tricuspid teeth for combing algae; males often blue, females mottled. Bigger than most rock-dwellers.
Difficulty and care for the Petrotilapia
Moderate
Origin and habitat
Lake Malawi, Africa
Keeper notes
Large, robust aufwuchs-grazing mbuna; very territorial and needs bigger tanks than typical mbuna. Keep harems with extensive rockwork.
Log Petrotilapia in your reef tank
Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Petrotilapia alongside everything else in your reef.