Electric Blue Johanni
Melanochromis johanni
Species Details
Electric Blue Johanni are stunning mbuna cichlids from Lake Malawi. Males develop brilliant electric blue colouration whilst females remain yellow-orange. They are highly aggressive and territorial, requiring carefully planned tank setups.
Basic Information
Water Parameters
Tank Mate Recommendations
Current Selection:
Malawian Cichlids
Various Pseudotropheus, Melanochromis, Labidochromis
CichlidsPleco Catfish
Various Hypostomus, Pterygoplichthys species
Catfish💡 Tank Mate Tips
• Consider adult size when planning tank space
• Research specific water parameter requirements
• Introduce new fish gradually to reduce stress
• Monitor behavior closely during the first weeks
Quick Facts
Striking electric blue males with aggressive nature
Females are yellow-orange in colour
Rocky substrate essential for natural behaviour
Highly territorial mbuna species
Requires hard alkaline water conditions
Males can reach 10 cm in captivity
Needs multiple caves and hiding spots
Should be kept in species-specific setups
Aggressive towards similar-coloured fish
Endemic to Lake Malawi rocky shores