What size tank does a Kribensis need?

Kribensis needs a minimum of 20 gallons, with 30 gallons recommended. They are bottom swimmers.

Is Kribensis good for beginners?

Kribensis is rated "intermediate" difficulty (2/5). Great for beginners.

What fish are compatible with Kribensis?

Kribensis is semi-aggressive. Compatible tank mates include other semi-aggressive fish with similar water parameters (pH 5.5-7.5, temp 75-82°F). Give adequate territory space.

Kribensis

Pelvicachromis pulcher

Family: Cichlidae • Origin: Various

Kribensis (Pelvicachromis pulcher) is a semi-aggressive cichlid reaching 4 inches. Can be kept singly. Minimum tank size: 20 gallons.

Min Tank

20 gal

Max Size

Temperature

75-82°F

5.5-7.5

Lifespan

6 years

School Size

Solo OK

Swim Level

bottom

Hardness

5-15 dGH

semi-aggressiveintermediateomnivore

Is Kribensis Right for Your Tank?

Kribensis 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.

Kribensis 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 Kribensis

✗

Relying on a heater without a thermometer

Kribensis 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. Kribensis requires at least 20 gallons — ideally 30. Cramped tanks lead to stunted growth, aggression, and poor water quality.

✗

Housing with peaceful nano fish

Kribensis 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.