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Kribensis

Pelvicachromis pulcher

Cichlidae

FishDifficulty: ●●○○○Data: well-established
Kribensis — Pelvicachromis pulcher
📷 André Karwath aka Aka · CC BY-SA 2.5 · resized · Wikimedia Commons

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)

African ButterflyfishAgassiz's Dwarf CichlidAltum AngelfishAmano ShrimpAssassin SnailBlack Skirt TetraBlackline RasboraBladder SnailBlue AcaraBlue Dolphin CichlidBlue Tiger ShrimpBoesemani RainbowfishBuenos Aires TetraBuffalohead CichlidBumblebee GobyCardinal TetraCelebes RainbowfishCelestial Pearl DanioCheckerboard CichlidCheckered BarbChili RasboraChocolate GouramiClown KillifishCochu's Blue TetraColombian Ramshorn SnailCongo Dwarf CichlidConvict CichlidDenison BarbDiscusDoctor FishDojo (Weather) LoachDwarf Orange CrayfishDwarf Pea PufferDwarf RasboraEllioti CichlidEmber TetraEndler's LivebearerFestivum (Flag Cichlid)Figure-8 PufferFiremouth CichlidFlame TetraForktail RainbowfishFreshwater ClamGerman Blue RamGhost ShrimpGlass CatfishGlowlight DanioGold BarbGolden Dwarf CichlidGreen DiscusGreen Neon TetraGuppyJack DempseyJapanese Trapdoor SnailJewel CichlidJulii CoryKissing GouramiKuhli LoachLambchop RasboraLeast KillifishLeopard DanioLittle CorydorasMacmasteri Dwarf CichlidMalaysian Trumpet SnailMarble HatchetfishMedaka RicefishMystery SnailNeon TetraNerite SnailOdessa BarbOtocinclusPanda CorydorasParadise FishParaguay EartheaterPearl DanioPeppered CorydorasPictus CatfishPlatyPort CichlidPygmy CorydorasRabbit SnailRainbow CichlidRamshorn SnailRed RainbowfishRedhead CichlidReticulated Hillstream LoachRubber Lip PlecoRummynose TetraSailfin MollySalt and Pepper CorySalvini CichlidScarlet BadisScissortail RasboraSeverumSiamese Algae EaterSpotted HoploStrawberry RasboraSulawesi Cardinal ShrimpSunshine PeacockSwordtailT-Bar CichlidTurquoise RainbowfishUaru (Triangle Cichlid)Umbrella Dwarf CichlidWrestling HalfbeakZebra DanioZebra Pleco

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.

All the methods, with diagrams

Also in these lists

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.

Sources

Water & tank

Temperature24–28°C
Optimal temp.25–27°C
pH5.5–7.5
Hardness (GH)5–20°d
Carbonate (KH)2–12°d
Adult size10 cm
Min. volume≥ 75 L
Min. tank length≥ 60 cm
Swimming zoneBottom
TemperamentPeaceful
Water typeFreshwater
FlowLow
Lifespan~5 yrs
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