Guenther's Mouthbrooder

Pseudocrenilabrus multicolor

Guenther's Mouthbrooder (Pseudocrenilabrus multicolor) — Varies care, Peaceful, under Other. Minimum tank in the app: 30 US gal min; aim for 75–81°F and pH 6.5–7.5. Guenther's Mouthbrooder is well-suited for aquarists looking for an engaging mid-water swimmer with a unique mouthbrooding breeding behavior.

Guenther's Mouthbrooder (Pseudocrenilabrus multicolor) in a planted freshwater aquarium
Care levelVaries
TemperamentPeaceful
Min tank size30 US gal min
pH range6.5–7.5
Temperature75–81°F
Max size5.9 in (15.0 cm)
Captive lifespan5–8 years
SchoolingNo

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Africa

  • Africa

Regional colours match the stocking calculator’s origin map.

Guenther's Mouthbrooder Tank Setup

Provide a spacious tank (minimum 115L) with moderate flow and varied substrate to encourage natural foraging behavior. Include hiding spots, such as rocks and plants, to mitigate territorial disputes, while ensuring open swimming areas for active movement. Lighting should be moderate to highlight their colors without inducing stress from harsh conditions.

What Do Guenther's Mouthbrooders Eat?

As omnivores, they appreciate a varied diet, which can lead to competitive feeding scenarios. They may be more cautious eaters compared to faster species, so providing food that caters to their slower feeding style, such as sinking pellets, can enhance their health and coloration.

Guenther's Mouthbrooder Tank Mates

Ideal tank mates include similarly sized and temperamented species that occupy different swimming zones. Avoid aggressive or overly territorial fish that may provoke stress. Intraspecies interactions can escalate if multiple males are present without sufficient space or cover, so a balanced ratio is critical.

Are Guenther's Mouthbrooders Good for Beginners?

Care demand varies with setup and individual fish; use the numbers above as your baseline. Aquarists often underestimate the importance of tank size and structure, leading to stress and aggression. neglecting to provide a varied diet can result in health issues and subdued coloration.

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