Assorted Killifish (3–4cm) – vibrant, hardy, and perfect for planted tanks. Known for their striking colors and peaceful nature. Great for nano aquariums.

Assorted Killifish are a group of small, colorful freshwater fish from the family Cyprinodontidae, admired for their brilliant colors, elegant patterns, and unique behavior. At 3–4 cm, these juveniles make excellent additions to planted aquariums, nano tanks, and peaceful community setups.

Killifish are found worldwide in streams, ponds, and shallow waters. Their bright hues and interesting breeding habits make them a favorite among aquarists and collectors. They are generally hardy, easy to care for, and adapt well to home aquariums.

✅ Key Features

• Size: 3–4 cm juvenile; adults typically grow to 5–8 cm

• Temperament: Peaceful and shy

• Care Level: Easy to moderate

• Lifespan: 2–5 years depending on species

• Special Trait: Wide variety of colors and patterns in assorted mix

Care Guide for Assorted Killifish

✅ Tank Requirements

• Minimum Tank Size: 20 liters (5 gallons) for a small pair or trio

• Aquascape: Planted tanks with driftwood, moss, and hiding spots mimic natural habitats

• Lighting: Moderate; brings out vibrant colors

• Lid Required: Killifish are excellent jumpers—always cover the tank

✅ Water Parameters

• Temperature: 22°C – 26°C (72°F – 79°F)

• pH Level: 6.0 – 7.5 (species-dependent)

• Water Hardness: 4 – 12 dGH

• Filtration: Gentle filtration as killifish prefer calm waters

• Water Changes: 20–30% weekly to maintain pristine conditions

✅ Feeding Habits

Killifish are carnivorous with a preference for live or frozen foods.

• Recommended Diet:

  • Live foods (brine shrimp, daphnia, mosquito larvae)

  • Frozen foods (bloodworms, cyclops)

  • High-quality micro pellets for small fish

Feed small amounts 1–2 times daily for vibrant colors and health.

✅ Tank Mates

Killifish are peaceful but best kept with similarly calm species.

Ideal Tank Mates:

• Small tetras (Neon, Ember)

• Corydoras catfish

• Rasboras

• Shrimp and snails (with caution)

Avoid aggressive or fin-nipping species.

✅ Behavior & Breeding

• Behavior: Active but shy; prefer surface and mid-water levels

• Breeding: Many species are annual or semi-annual spawners; require spawning mops or peat substrate

• Tip: Remove eggs or fry to a separate tank to prevent predation

Why Choose Assorted Killifish?

• Brilliant colors and exotic patterns for eye-catching aquascapes

• Small size perfect for nano and planted tanks

• Peaceful and easy to care for

• Ideal for hobbyists interested in breeding projects

✅ Perfect for planted tanks and small peaceful communities
✅ A colorful and fascinating addition for fish enthusiasts