Sulfurhead Peacock - (Aulonocara maylandi)

🐟 Sulfurhead Peacock – (Aulonocara maylandi) – Vibrant Malawi Peacock Cichlid

The Sulfurhead Peacock (Aulonocara maylandi), also called the Maylandi Peacock, is a colorful African cichlid from Lake Malawi. Males are especially striking, showcasing electric blue bodies accented with a bright yellow “sulfur” stripe running along the top of the head and dorsal fin. This species is peaceful for a cichlid, making it one of the more community-friendly options among Malawi species, provided it’s housed with similar temperament fish.

🔎 Quick Facts – Sulfurhead Peacock (Aulonocara maylandi)

• 📛 Common Names: Sulfurhead Peacock, Maylandi Peacock
• 🔬 Scientific Name: Aulonocara maylandi
• 🌍 Origin: Lake Malawi, Africa
• 🎨 Appearance: Metallic blue body, vivid yellow dorsal stripe, females are more subdued in color
• 📏 Max Size: 4–5 inches (10–13 cm)
• 💎 Rarity: Occasionally available; prized for vibrant coloration

😇 Behavior & Temperament

• 🤝 Relatively peaceful for a cichlid; best kept with other Malawi Peacocks and Haps
• ⚔️ Males may be territorial during breeding
• 🐟 Best kept in harems (1 male to several females)
• 🌿 Active mid-level swimmer

🏠 Aquarium & Tank Requirements

• 📦 Minimum Tank Size: 55+ gallons
• 🪵 Sandy substrate for natural digging behavior
• 🪨 Rock caves and hiding spots for females and subdominant males
• 💡 Bright lighting enhances their colors

💧 Water Parameters – Sulfurhead Peacock Care

• 🌡️ Temperature: 76–82°F (24–28°C)
• ⚗️ pH: 7.8–8.6 (alkaline, hard water)
• 💧 Hardness: 10–20 dGH

🍽️ Diet – Omnivorous

• 🐟 High-quality cichlid pellets
• 🦐 Frozen mysis shrimp, brine shrimp
• 🌽 Spirulina-based foods for color enhancement
• 🚫 Avoid high-protein meaty foods to prevent Malawi bloat

📋 Sulfurhead Peacock Overview Table

✨ Highlight:

• The Sulfurhead Peacock is prized for its electric blue body and vibrant yellow head stripe, making it a stunning, peaceful centerpiece for a Lake Malawi aquarium.