Clown Panchax (Clown Killifish)
Clown Panchax (Clown Killifish) is a tiny, eye-catching surface-dweller known for its striking striped pattern and bright, colorful finnage.
Why you will love it
- Unique striped body with vibrant tail coloration
- Surface-dwelling behavior adds variety to tanks
- Approx size: 3–4 cm
- Ideal for nano and planted aquariums
- Peaceful and best kept in small groups
Care requirements
- Care level: Moderate
- Adult size: 3.5 cm
- Temperature: 22 to 26°C
- pH: 6.0 to 7.5
- Water hardness: 2 to 10 dGH
- Feeding: Omnivorous; accepts flakes, freeze-dried, and live foods
| Parameter | Value |
|---|---|
| Species | Epiplatys annulatus |
| Adult Size | 3.5 cm |
| Temperature Range | 22–26°C |
| pH Range | 6.0–7.5 |
| Water Hardness | 2–10 dGH |
| Behavior | Peaceful, surface-dweller |
| Group Size | 3 or more for best display |
FAQ
What is the ideal tank size for Clown Killifish?
Clown Killifish thrive in nano tanks or small planted aquariums. A minimum of 10 liters is recommended, with a surface area for natural movement.
Can Clown Killifish be kept with other fish?
Yes, they are peaceful and can coexist with similarly sized, non-aggressive species such as dwarf gouramis or small tetras, provided the tank is well-planted and stable.
How often should I feed my Clown Killifish?
Feed once or twice daily in small amounts. They eat quickly and may need to be fed more frequently in cooler water conditions.

Dylan May –
The Clown Killifish are a delightful addition to my 10-liter planted tank. Their bright stripes and active surface behavior make the tank more lively. I keep them in a group of four and they seem to get along well. Easy to care for and very visible.
Felicity Wright –
I was drawn to the unique appearance of these fish. They stay near the surface and add a nice visual contrast. The water parameters are stable, and they don’t stress the tank environment. A little more research on feeding habits would help, but overall a great choice for small tanks.
Elizabeth Slater –
These fish are tiny but make a big impact. I’ve kept them for over three months and they remain healthy and active. The coloration is vivid, especially in the tail. Perfect for a nano setup with live plants.