OB Yellow Blaze Zrock
Otopharynx lithobates
OB Yellow Blaze Zrock is a German-strain OB form of Otopharynx lithobates with variable blotching and the bright yellow-blaze appeal of the lithobates group. It is a showy hap for peacock and hap displays where each fish can develop a different pattern.
Origin and Habitat
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Native Region: German aquarium strain from Lake Malawi Otopharynx lithobates stock.
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Natural Habitat: Intermediate zones where rock and sand meet.
Physical Characteristics
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Size: Up to about 7 inches.
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Coloration: Variable OB blotching with yellow-blaze lithobates color potential; mature males show the strongest display.
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Body Shape: Medium hap body with a laterally compressed profile.
Behavior and Temperament
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Temperament: Mildly aggressive.
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Social Behavior: Best with similar-size peacocks and haps.
Aquarium Care
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Tank Size: A 75 gallon aquarium or larger is recommended.
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Water Parameters: 74-84°F, pH 7.4-8.4, hard water.
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Tank Setup: Use sand, open swimming space, rockwork for cover and display territories, and strong filtration.
Diet and Feeding
Breeding
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Breeding Type: Maternal mouthbrooder.
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Breeding Notes: Males display and may claim preferred areas. Females mouthbrood eggs and fry, and fry should be protected after release.
Tank Mates
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Compatible With: Lake Malawi peacocks and haps of similar size and temperament.
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Avoid: Very aggressive mbuna, small fish, and tanks without swimming room.
