Rostratus × Trout Cross
Rostratus × Trout Cross is a Ron’s Cichlids-created hybrid between Fossorochromis rostratus and Champsochromis caeruleus, also known as Malawi Trout. It is a large, open-water hap-style cross for keepers who want something unusual and have the tank space for a big adult fish.
Origin and Habitat
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Native Region: Ron’s Cichlids accidental aquarium cross between Fossorochromis rostratus and Champsochromis caeruleus.
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Natural Habitat: Captive-bred hybrid; provide the open swimming room, sand, and sturdy structure used for large Lake Malawi haps.
Physical Characteristics
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Size: Plan for a very large adult, roughly 11-16 inches.
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Coloration: Males start coloring as they mature; available males may be less colorful than the breeder male until settled and dominant.
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Body Shape: Large, athletic hap body combining rostratus size with the long, predatory Malawi Trout profile.
Behavior and Temperament
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Temperament: More peaceful overall, with mildly aggressive conspecific behavior.
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Social Behavior: Best with large haps and robust peacocks that are too large to be viewed as food.
Aquarium Care
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Tank Size: A 180 gallon aquarium or larger is recommended for long-term adult care.
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Water Parameters: 74-84°F, pH 7.4-8.4, hard water.
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Tank Setup: Provide long open swimming lanes, sand, limited stable rockwork, strong filtration, and careful stocking around adult size.
Diet and Feeding
Breeding
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Breeding Type: Maternal mouthbrooder.
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Breeding Notes: As a hybrid, this fish is best kept as a display fish. Avoid using it in pure-species breeding projects.
Tank Mates
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Compatible With: Large Lake Malawi haps and robust peacocks with similar temperament and adult size.
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Avoid: Small fish, cramped aquariums, delicate tank mates, and pure-species breeding groups.
