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Yellow lab, Labidochromis caeruleus

Cichlids · Labidochromis

Yellow lab

Labidochromis caeruleus · Lake Malawi: NW coast; electric-yellow form only between Charo and Lion's Cove, Malawi

Photo: Jmatz at English Wikipedia ( Original text: Julian Matz ( talk ) ), CC BY-SA 3.0, via Wikimedia Commons

The Yellow lab (Labidochromis caeruleus) is a freshwater fish from Lake Malawi: NW coast; electric-yellow form only between Charo and Lion's Cove, Malawi, where it lives in lake habitat. Adults reach about 10 cm (3.9 in). Keep it at 24–28 °C (75–82 °F) and pH 7.7–8.6, with a gentle current. It is semi-aggressive and does best in a group of 4 or more. It eats most foods: flakes, small pellets and frozen foods.

At a glance

Water temperature

24–28 °C 75–82 °F

pH

7.7–8.6 hard, alkaline water

Adult size

10 cm 3.9 in

Swims ≈

Mid-water mostly in open water

Keep together

4 or more a shoal feels safe

Current ≈

Gentle a steady gentle flow

Food

Eats most foods

Temperament ≈

Semi-aggressive

Where it comes from

Home water

Lake Malawi: NW coast; electric-yellow form only between Charo and Lion's Cove, Malawi

Lives in lake habitat.

Shaded: the countries it comes from. Map: Natural Earth.

Tank mates

Checked against a roomy 300 L planted tank with moderate flow and plenty of caves. Your own tank may change the answer: try it in Your tanks.

In the hobby

Where to find it

No store or breeder we know of has it right now.

Run a store? List the fish you usually have. Breed fish? List your fry.

Tanks with this fish

No shared tanks have this fish yet. Share yours from Your tanks.

From keepers

Notes appear here when a keeper shares a tank with this fish and writes about it.

Questions keepers ask

How big does a Yellow lab get?

About 10 cm (3.9 in) as an adult.

What temperature does a Yellow lab need?

24–28 °C (75–82 °F).

What pH does a Yellow lab need?

pH 7.7–8.6.

Does a Yellow lab need to be kept in a group?

Yes. Keep at least 4.

Is the Yellow lab aggressive?

It can be. It is semi-aggressive, so choose tank mates carefully.

What does a Yellow lab eat?

It eats most foods: flakes, small pellets and frozen foods.

Where does the Yellow lab come from?

Lake Malawi: NW coast; electric-yellow form only between Charo and Lion's Cove, Malawi.

What fish can live with a Yellow lab?

Good tank mates include Candy stripe (L015), Zebra (L046), Amano shrimp, Boeseman's rainbowfish, Bolivian ram.

All the numbers

Temperature min (°C)24 Sourced
Temperature max (°C)28 Sourced
pH min7.7 Sourced
pH max8.6 Sourced
Adult size (cm)10 Sourced
FlowModerate Estimate
Swim level (top / middle / bottom)middle Estimate
Habitatlake Sourced
Smallest happy group4 Sourced
TemperamentSemi-aggressive Estimate
DietOmnivore Sourced
Behaviour tagseats_small_fish,hard_water Estimate

Some values are estimates from typical hobby ranges and haven't been checked against a source yet.