Kribensis
Pelvicachromis pulcher
Cichlidae

About
Kribensis is a small, hardy West African dwarf cichlid famous for its blushing cherry-red belly, which glows brightest on courting females. Native to the Niger Delta, it inhabits soft to hard fresh and even slightly brackish waters, making it very adaptable. A cave-spawning pair-bonder, it is a wonderful beginner cichlid, peaceful in a community outside of breeding but fiercely protective of fry once it spawns.
Care
Keep as a bonded pair with caves in a tank of 75 L or more. Tolerates a wide range of hardness and pH; becomes territorial around its cave when breeding, so give tankmates space.
Diet
Easy-going omnivore; feed pellets, flakes and frozen foods with occasional vegetable matter. Sifts the substrate for morsels.
Tankmate compatibility
Gets along with (71)
Possible with care (107)
Avoid (93)
Computed by the AquaSage engine for a spacious reference tank — always check the full verdict for your exact setup in the calculator.
Full tank-mates guide with reasons →Telling males from females
What works for this species, most reliable first.
- Extended finsStrong · from about 8 months, and later in a suppressed male
On many cichlids and killifish the male's dorsal and anal fins draw out into trailing points as he matures, while the female's stay rounded.
- VentingA hint only · only on a mature fish, easiest when she is in breeding condition
The method breeders use when the answer has to be right. Hold the fish upside down in a wet hand or soft net and look at the two openings ahead of the anal fin. The forward one is the anus; the one behind it is what you are reading.
- Adult sizeA hint only · only across animals of the same age
In many cichlids, catfish and loaches one sex simply grows larger — usually the male, though there are well-known reversals.
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Frequently asked questions
- What tank size does a Kribensis need?
- A Kribensis needs an aquarium of at least 75 litres (19.8 US gallons) with a footprint at least 60 cm (23.6 in) long — for this species, swimming length matters as much as raw volume.
- What water parameters does a Kribensis need?
- Kribensis does best at 24–28 °C (75.2–82.4 °F), pH 5.5–7.5 and a general hardness of 5–20 °dGH.
- Is the Kribensis suitable for beginners?
- Yes — Kribensis is one of the easier species to keep and forgives typical first-tank mistakes, as long as the aquarium is cycled and maintained.