Kribensis Tank Mates

Short answer: the best kribensis tank mates are Betta fish, Dwarf gourami, Guppy, Molly, Platy, Tiger barb. Kribensis need 75–81 °F (24–27 °C), pH 5–7.5 and at least 30 gallons.

Pelvicachromis pulcher · rated against 71 species · check your own combination

Kribensis care at a glance

Adult size3.9 in (10 cm)
Minimum tank30 US gallons
Temperature75–81 °F (24–27 °C)
pH5–7.5
TemperamentSemi-aggressive
Swims inBottom
Group sizeCan be kept singly or in pairs
Care levelEasy

Sources: Seriously Fish · FishBase. Review note: FishBase 24-25 C is a single-locality figure; using Seriously Fish's aquarium range 24-27 C. Last reviewed 2026-11-04.

gallon tank

✅ Compatible tank mates (20)

⚠️ Possible with caution (25)

❌ Not recommended (26)

How many kribensis per tank?

40 gal 55 gal 75 gal — see what else fits with our stocking calculator.

FAQ

What fish can live with kribensis?

Good matches include Betta fish, Dwarf gourami, Guppy, Molly, Platy, Tiger barb. They share a temperature range with kribensis (75–81 °F (24–27 °C)), are a similar temperament, and are not big enough to eat each other or nip fins.

What fish should not live with kribensis?

Avoid Cherry shrimp, Fancy goldfish, Oscar, Pea puffer, Amano shrimp, Celestial pearl danio.

What size tank do kribensis need?

We recommend at least 30 US gallons for one kribensis, more if you add tank mates.

Can kribensis live alone?

Yes. Kribensis do not need a group, though they can be kept with compatible tank mates.

Note: Compatibility depends on individual temperament, tank size, decor and how fish are introduced. Our verdicts use conservative rules applied to published care data (see methodology). They are guidance, not a guarantee. Quarantine new fish and watch for chasing, torn fins or hiding.