AquaStocker

Kribensis Care Guide

Pelvicachromis pulcher · Easy care · 20 gallon minimum

Updated June 2026
By the AquaStocker team · How we source our data
Kribensis (Pelvicachromis pulcher)
Photo via Wikimedia Commons 📌 Save

A colorful, cave-spawning dwarf cichlid; peaceful until breeding, when pairs defend a territory.

Adult size3.5"
Min tank20 gal
Temp75–82°F
pH5.5–7.5
TemperamentSemi-aggressive
SocialSolitary / pairs
Care levelEasy
DietOmnivore

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How big does a kribensis get?

A kribensis (Pelvicachromis pulcher) reaches about 3.5 inches as an adult. Plan tank size and tank mates around the adult size, not the small fish you buy at the store.

Tank size & setup

Give a kribensis a minimum of 20 gallons, with water at 75–82°F and a pH of 5.5–7.5. As a easy-care, omnivore species, a stable, cycled tank with the right diet keeps them healthiest.

Good tank mates

Pair a kribensis with peaceful species that share its temperature and pH range. Compatible options include:

About the kribensis

Pelvicachromis pulcher is a freshwater fish of the cichlid family, endemic to Nigeria and Cameroon. It is popular amongst aquarium hobbyists, and is most commonly sold under the name kribensis, although it has other common names, including various derivatives and color morphs of the kribensis: krib, common krib, red krib, super-red krib and rainbow krib, along with rainbow cichlid and purple cichlid.

Recommended gear for kribensiss

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FAQ

What size tank does a kribensis need?
At least 20 gallons. Bigger is always more forgiving for water quality.
Is the kribensis good for beginners?
Yes — it's a easy-care species that tolerates typical community conditions.

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