Lemon Jake Aulonocara jacobfreibergi Lemon Jake is an Aulonocara jacobfreibergi peacock from the Undu Reef area, known for bright yellow display color and the classic Jake peacock shape. It is best kept in a Lake Malawi setup with caves, open swimming space, and compatible peacocks or haps. Origin and Habitat Native Region: Undu Reef, Tanzania, Lake Malawi. Natural Habitat: Caves among rocks. Physical Characteristics Size: 6-7 inches. Coloration: Mature males can develop strong lemon-yellow display color; females and juveniles are more subdued. Body Shape: Medium peacock body with a slightly deeper, laterally compressed profile. Behavior and Temperament Temperament: Mildly aggressive. Social Behavior: Best kept with other Lake Malawi peacocks and similarly tempered haps. Aquarium Care Tank Size: A 55 gallon aquarium or larger is recommended. Water Parameters: 74-84°F, pH 7.4-8.4, hard water. Tank Setup: Provide rock caves, sand, open swimming space, and clear sight breaks for males. Diet and Feeding Primary Staple: Feed a quality daily diet such as Ron’s Peacock & Hap Adult Food. Juveniles: Growing fish can be fed Ron’s Juvenile Food. Fry: Newly released fry should be started on Ron’s Fry Food. Feeding Frequency: Feed 1–2 small meals daily and avoid overfeeding. Breeding Breeding Type: Maternal mouthbrooder. Breeding Notes: Males display near preferred rockwork or cave areas. Females hold eggs and fry in the mouth, and fry should be protected after release. Tank Mates Compatible With: Lake Malawi peacocks and peaceful to moderately assertive haps. Avoid: Very aggressive mbuna, large predators, and timid soft-water community fish.
