
Yellow Lab Cichlid
Labidochromis caeruleus
Family: Cichlidae • Origin: Various
Yellow Lab Cichlid (Labidochromis caeruleus) is a semi-aggressive cichlid reaching 4 inches. Can be kept singly. Minimum tank size: 20 gallons.
Is Yellow Lab Cichlid Right for Your Tank?
Yellow Lab Cichlid is an excellent choice for beginners — rated "intermediate" difficulty (2/5). They're hardy, forgiving of minor water parameter fluctuations, and generally easy to feed. A 20-gallon tank minimum is standard — most community setups will accommodate them.
Yellow Lab Cichlid is semi-aggressive — they can live with others but may bully smaller or slower fish. Choose tank mates carefully. They are territorial — provide adequate hiding spots and maintain enough space to reduce aggression. Expected lifespan: 6 years with proper care.
Common Mistakes with Yellow Lab Cichlid
Relying on a heater without a thermometer
Yellow Lab Cichlid needs 75–82°F. Heaters malfunction or drift over time — always use a separate thermometer to verify. Temperature swings of even 3–4°F can trigger stress and disease, particularly ich.
Putting them in a tank under 20 gallons
Many beginners underestimate tank size needs. Yellow Lab Cichlid requires at least 20 gallons — ideally 30. Cramped tanks lead to stunted growth, aggression, and poor water quality.
Housing with peaceful nano fish
Yellow Lab Cichlid is semi-aggressive and territorial — small, peaceful species like neon tetras, endlers, or celestial pearl danios will be stressed, bullied, or eaten. Choose tank mates that can hold their own.
Care Tips
- • Max size: 4 inches
- • Temperature: 75-82°F
- • pH: 7.5-8.5
- • Can be kept alone or in pairs
- • semi-aggressive temperament — choose tankmates carefully
Feeding: Standard herbivore diet. Accepts foods appropriate for Cichlidae species.
Compatibility Notes: Typical semi-aggressive Cichlidae species.
Tank Setup & Water Parameters
Tank Requirements
- Minimum Tank Size
- 20 gallons
- Recommended Tank Size
- 30 gallons
- Swimming Level
- middle
Water Parameters
- Temperature
- 75–82°F
- pH Range
- 7.5–8.5
- Hardness (dGH)
- 5–15
- Water Type
- freshwater
Behavior & Temperament
- Temperament
- semi-aggressive
- Aggression Level
- 3/5
- Schooling
- No
- Territorial
- Yes
- Fin Nipper
- No
- Predatory
- No
- Diet Type
- herbivore
- Growth Rate
- moderate
Typical semi-aggressive Cichlidae species.
Breeding
- Breeding Type
- egg layer
- Breeding Difficulty
- moderate
- Lifespan
- 6 years
Ideal For
Compatible Tank Mates
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Poecilia wingei

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Molly
Poecilia sphenops

Swordtail
Xiphophorus hellerii

Cherry Shrimp
Neocaridina davidi

Nerite Snail
Neritina natalensis
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