Kribensis

Pelvicachromis pulcher

FreshwaterFish

Care at a glance

Temperature
75–81°F
24–27°C
pH
6.0–7.5
Adult size
3.9 in
10 cm
Minimum tank
20 gal
75 L
Temperament
Peaceful
Breeding
Cave spawner · Medium
Rarity
Common
Family
Cichlidae
Origin
Nigeria, Cameroon

Overview

The kribensis is a peaceful dwarf cichlid that suits a planted community tank. It is an easy fish to keep.

Did you know

Kribensis can shift the sex ratio of their fry based on water pH. More acidic water tends to produce more males, and more alkaline water more females, an unusual trick among aquarium fish.

Caring for the kribensis

A pair of kribensis does fine in a tank of at least 20 gal (75 L). Recreate their home with a planted tank, a soft substrate and some caves or overturned pots. Plants and hiding spots break up sightlines.

Keep the water at 75 to 81°F (24 to 27°C), with a pH of 6.0 to 7.5. Feed quality pellets and flake, plus occasional frozen bloodworms or brine shrimp.

Kribensis are peaceful, and a pair settles around a chosen cave. They get territorial only while guarding a brood, so give other bottom dwellers room to avoid the nest.

Females run a bit smaller than males. They are cave spawners, and the female shows a deep pink-red belly when she is ready to breed. Breeding them is moderately difficult.

Good to know

The kribensis, Pelvicachromis pulcher, is a dwarf cichlid in the family Cichlidae. Wild populations are stable and listed as Least Concern.

In the wild

Kribensis come from slow rivers, streams and floodplain swamps in Nigeria and Cameroon. The water there is often soft and slightly acidic, with thick plant growth. They use the cover and the bottom for shelter and breeding.

Weekly picks

Tank mates

The kribensis is a peaceful, social species that keeps to the middle. These picks share a community profile with it, are safe together in both directions, and overlap on water type, temperature and pH.

Check the full mix in the stocking calculator

Common questions

What size tank does a kribensis need?

A kribensis needs at least 20 gal (75 L). It spends most of its time in the middle.

What temperature and pH does a kribensis need?

A kribensis is comfortable at 75–81°F (24–27°C) with a pH of 6.0–7.5.

What does a kribensis eat?

A kribensis eats quality pellets and flake. Add frozen bloodworms or brine shrimp now and then.

How big does a kribensis get?

An adult kribensis reaches about 3.9 in (10 cm).

How can you tell a male kribensis from a female?

Males grow a bit larger than females. A female ready to breed shows a deep pink-red belly.

How does a kribensis breed?

Kribensis are cave spawners that pair off around a chosen cave. The pair guards its brood, and breeding them is moderately difficult.

Related species