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Sulfurhead Peacock - (Aulonocara maylandi)

Sulfurhead Peacock - (Aulonocara maylandi)

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Sulfurhead Peacock - (Aulonocara maylandi)
Fish Details, Description and Information Below:

🐟 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

Feature Details
🌍 Origin Lake Malawi, Africa
📏 Max Size 4–5 inches
😇 Temperament Peaceful (for a cichlid)
🏠 Tank Size 55+ gallons
⚗️ pH Range 7.8–8.6
🌡️ Temperature 76–82°F
🍽️ Diet Omnivorous – pellets, shrimp, spirulina
🎯 Ideal For African cichlid community tanks

✨ 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.
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