Blue Otter Placidochromis sp. "Blue Otter" Blue Otter is a rare Lake Malawi hap from Tanzanian waters, valued for its mature male color and larger display presence. It is best suited to a spacious Malawi hap aquarium with stable hard water and compatible tank mates. Origin and Habitat Native Region: Lake Malawi, Tanzania. Natural Habitat: Deep rocky habitats. Physical Characteristics Size: 8-9 inches. Coloration: Mature males develop the strongest blue display color; females and juveniles are more subdued. Body Shape: Medium-large hap body with an active swimming profile. Behavior and Temperament Temperament: Mildly aggressive. Social Behavior: Best kept with similar-sized Lake Malawi haps and sturdy peacocks. Aquarium Care Tank Size: A 75 gallon aquarium or larger is recommended. Water Parameters: 74-84°F, pH 7.4-8.4, hard water. Tank Setup: Provide open swimming room, sand, rockwork for structure and sight breaks, and strong filtration. 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 to females and may defend preferred areas. Females hold eggs and fry in the mouth, and fry should be protected after release. Tank Mates Compatible With: Similar-sized Lake Malawi haps and robust peacocks. Avoid: Small fish, delicate species, and overly aggressive cichlids in cramped aquariums.