Electric Blue Johanni Cichlid
Pseudotropheus johannii
Electric Blue Johanni Cichlid is a bottom-to-middle swimmer.
Save this fish or add it directly to one of your aquariums.
Need help with Electric Blue Johanni Cichlid?
Explore compatibility, care or problems using this guide and your aquarium’s conditions.
Quick facts
- Adult size
- ≤ 4.7" (≤ 12 cm)
- Aquarium size
- 41 US gal (154 L) or larger / ≥ 35.4" (≥ 90 cm) minimum length
- Care level
- Intermediate – Advanced
- Temperament
- Aggressive
- Swimming zone
- Bottom to middle swimmer
- Temperature
- 73–81°F (23–27°C)
- pH
- 7.6–8.8
- GH
- 10–25 dGH
- Diet
- Omnivore
- Lifespan
- up to 10 years
Care requirements
Care level: Intermediate – Advanced.
Lifespan: up to 10 years.
Aquarium size and space needs
Minimum aquarium size: 41 US gal (154 L) or larger / ≥ 35.4" (≥ 90 cm) minimum length. Plan the layout and stocking within that limit.
Water parameters
Suitable water: temperature 23–27 °C, pH 7.6–8.8, GH 10–25 dGH.
Temperament and compatibility
Electric Blue Johanni Cichlid is aggressive and needs carefully selected companions.
Swimming zone and behavior
This fish uses the lower to middle part of the aquarium, so leave enough open substrate area for movement and feeding.
Feeding
As an omnivore, Electric Blue Johanni Cichlid should receive a varied diet rather than one repeated food type.
Provide high-quality Malawi cichlid foods including vegetable matter; avoid a diet dominated by rich animal protein.
Before adding this fish
- Plan for an aquarium of 41 US gal (154 L) or larger / ≥ 35.4" (≥ 90 cm) minimum length.
- Choose other fish carefully around this temperament.
- Offer a varied diet suited to this species’ documented feeding habits.
Natural habitat and origin
Origin: Mozambique.
Important notes
- Territorial Malawi mbuna; one male with several females, plenty of rock refuges and stable hard alkaline water.
- Do not combine with similarly patterned blue mbuna without specific identification and aggression planning.
Similar fish profiles
Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.
FAQ
How large does Electric Blue Johanni Cichlid get?
Electric Blue Johanni Cichlid reaches ≤ 4.7" (≤ 12 cm).
What aquarium size does Electric Blue Johanni Cichlid need?
Use an aquarium of at least 41 US gal (154 L) or larger / ≥ 35.4" (≥ 90 cm) minimum length.
Is Electric Blue Johanni Cichlid peaceful?
Electric Blue Johanni Cichlid should be planned cautiously with compatible fish only, because aggressive behavior can limit companion options.
What temperature is suitable for Electric Blue Johanni Cichlid?
Keep it between 23 to 27 °C.
