The Aphyosemion bivittatum "Lagos" is a vibrant, small killifish species originating from Nigeria, specifically near the Lagos region. Known for its brilliant coloration, this variety features horizontal red striping, iridescent blue or green sheens, and flowing tail fins—especially in males. Growing to 3–4cm, it’s an ideal centerpiece for nano aquariums, biotope tanks, or dedicated species setups.

This killifish is part of the bivittatum group, prized by aquarists for its striking appearance, calm demeanor, and relatively easy breeding habits. The Lagos population is especially colorful and considered one of the most attractive of its kind.

🐠 Key Features:

• Scientific Name: Aphyosemion bivittatum (Lagos population)

• Common Name: Lagos Bivittatum Killifish

• Size: 3–4cm (adult)

• Lifespan: 2–3 years

• Temperament: Peaceful, shy

• Difficulty Level: Moderate

• Origin: Lagos region, Nigeria, West Africa

• Ideal in pairs or trios (1 male + 2 females)

🌊 Water Conditions

This species prefers calm, soft water with acidic conditions and gentle filtration.

• Temperature: 20–24°C (68–75°F)

• pH: 5.5–6.8

• Hardness: 1–8 dGH

• Tank Size: 10 gallons or more

• Water Type: Freshwater

• Filtration: Sponge filter or gentle flow

• Lighting: Low to moderate; floating plants help diffuse light

Decorate the tank with dense plants, mosses, driftwood, and leaf litter to replicate its native environment and reduce stress.

🐟 Tank Mates

A. bivittatum "Lagos" is best in species-only tanks or with a few calm, non-aggressive nano fish.

Compatible tank mates:

• Pygmy Corydoras

• Otocinclus

• Ember Tetras or Chili Rasboras

• Dwarf shrimp (optional, with caution)

• Snails like Nerites or Ramshorns

Avoid:

• Fin-nippers

• Fast-swimming or boisterous species

• Large or aggressive tank mates

For best health and behavior, keep in a quiet, well-covered setup with plenty of visual barriers.

🍽️ Feeding Habits

Aphyosemion bivittatum are micropredators and prefer small, live or frozen foods.

Ideal diet:

• Live baby brine shrimp

• Microworms, daphnia, vinegar eels

• Frozen bloodworms, cyclops, or tubifex

• High-quality micro pellets

• Finely crushed flakes (supplemental)

Feed once or twice daily, offering small portions they can consume in 2–3 minutes.

🧼 Care and Maintenance

• Perform weekly water changes (20–25%)

• Maintain stable, soft, clean water

• Use a tight-fitting lid—they are known jumpers

• Include spawning mops or moss if breeding

• Keep males with multiple females to reduce chasing

This species breeds readily in aquariums, laying eggs in fine plants or mops. Eggs can be incubated or left to hatch in the tank if fry-safe conditions are met.

🌿 Why Choose Aphyosemion bivittatum "Lagos"?

The Aphyosemion bivittatum "Lagos" offers a unique mix of vivid colors, manageable size, and peaceful temperament—ideal for planted nano tanks and killifish enthusiasts. Whether you're a breeder or just love rare species, this Lagos variant brings beauty and charm to any calm freshwater aquarium.

Experience the elegance of West Africa—add the Lagos Bivittatum Killifish to your collection today!