Here is a complete and detailed guide to the Clown Killifish, a tiny and colorful freshwater fish known for its striking markings and peaceful nature: π Clown Killifish β Full...
Here is a complete and detailed guide to the Clown Killifish, a tiny and colorful freshwater fish known for its striking markings and peaceful nature:
Clown Killifish
Banded Panchax
Rocket Killifish
Rocket Panchax
Scientific Name: Epiplatys annulatus
Family: Nothobranchiidae (formerly Aplocheilidae)
Origin: West Africa β Liberia, Guinea, and Sierra Leone
Type: Freshwater killifish
Habitat: Shallow, slow-moving streams, marshes, and heavily vegetated waters
| Feature | Description |
|---|---|
| Size | 2.5 β 3.5 cm (1 β 1.4 inches) |
| Coloration | Bold black and yellow vertical body stripes resembling a "clown" pattern |
| Tail | Bright red, orange, blue, or multicolored caudal fin with a distinctive rocket-like shape |
| Fins | Males have long, flowing dorsal and anal fins; females have shorter, rounded fins |
| Sexual Dimorphism | Males are more colorful and have extended finnage compared to females |
Peaceful and shy, especially in community tanks
Best kept in species-only or nano community aquariums
Loves to stay near the top of the tank
Males may display but are not overly aggressive
Active swimmers and fascinating to observe in small groups
| Parameter | Ideal Range |
|---|---|
| Tank Size | Minimum 5β10 gallons for a group |
| Temperature | 22Β°C β 28Β°C (72Β°F β 82Β°F) |
| pH Level | 6.0 β 7.5 |
| Water Hardness | Soft to moderately hard (2 β 12 dGH) |
| Filtration | Gentle filter (sponge or air-driven) to avoid strong current |
| Substrate | Dark sand or fine gravel enhances colors |
| Plants | Dense vegetation with floating plants preferred |
| DΓ©cor | Driftwood, leaf litter, rocks β creates a natural feel |
| Lighting | Low to moderate; dim light enhances coloration |
| Lid | Essential β Clown Killifish are expert jumpers! |
| Suitable | Avoid |
|---|---|
| Small rasboras, ember tetras | Aggressive or fin-nipping fish |
| Pygmy corydoras | Large or fast-moving tank mates |
| Shrimp (with caution) | Any fish over 1.5 inches |
| Other peaceful nano fish | Guppies (can outcompete for food) |
Best kept in groups of 6+ with 1 male per 2β3 females to avoid male aggression and promote natural behavior.
| Type | Food Examples |
|---|---|
| Live/Frozen Foods | Daphnia, baby brine shrimp, mosquito larvae, micro worms |
| Dry Food | High-quality micro pellets, crushed flakes |
| Feeding Tips | Feed small portions 1β2 times daily; prefers food near surface |
Small mouths = tiny food only. Live food enhances color and health.
| Feature | Description |
|---|---|
| Spawning Method | Egg-layer; scatter eggs among fine-leaved plants or moss |
| Breeding Setup | Separate tank with Java moss or spawning mops |
| Temperature | 24β26Β°C (75β79Β°F) optimal for breeding |
| Egg Collection | Adults may eat eggs; remove eggs or parents post-spawning |
| Incubation | Eggs hatch in 10β14 days |
| Fry Care | Feed infusoria, vinegar eels, then baby brine shrimp |
Clown Killis can spawn regularly in good conditions. No need to simulate dry seasons like annual killifish.
| Issue | Prevention |
|---|---|
| Fin rot | Clean water, low stress |
| Fungal infections | Soft, acidic water with gentle filtration |
| Jumping | Always use a tight lid |
| Malnutrition | Offer varied diet with plenty of live/frozen food |
Perform small weekly water changes (20β30%)
Avoid high nitrates and sudden changes in water chemistry
Use water conditioner for chlorine/chloramine removal
2 to 3 years in captivity with proper care
Shorter lifespan than larger fish, typical of small killifish
| Feature | Description |
|---|---|
| Scientific Name | Epiplatys annulatus |
| Size | 2.5 β 3.5 cm |
| Color | Yellow-black stripes, colorful tail |
| Temperament | Peaceful, timid |
| Diet | Micropredator β small live/frozen/dry foods |
| Tank Size | 5β10 gallons or more |
| Breeding | Easy β egg-scatterer |
| Lifespan | 2β3 years |
| Care Level | Moderate |
| Swimming Zone | Top level |
π¨ Bright and beautiful markings β a visual centerpiece in nano aquariums
π Top-level swimmers, rarely seen in mid-bottom levels
πͺ Great for peaceful community tanks or biotopes
π£ Easy to breed with the right setup
π§ Soft, acidic water mimics their natural West African habitat
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