Volcano killifish
The volcano killifish is a small West African killifish of the family Nothobranchiidae, associated with the volcanic Mount Cameroon region. Males show attractive red and blue patterning typical of the genus, while females are plainer and brownish. It is a carnivore that feeds on tiny insects, larvae, and micro-crustaceans in small, shaded forest waters. It inhabits soft, acidic conditions and cooler, well-oxygenated streams than many tropical fish. In the aquarium it suits a small, dimly lit, planted tank with soft acidic water and a secure lid to prevent jumping. It prefers live and frozen foods such as daphnia, grindal worms, and brine shrimp. It is a plant-spawner that lays eggs among fine vegetation or spawning mops. This is an obscure species with limited documentation, so its exact requirements and behavior remain uncertain.
Water parameters
| Temperature | 20 – 24 °C |
|---|---|
| pH | 5.5 – 6.5 |
| Carbonate hardness (KH) | 1 – 6 °dKH |
| General hardness (GH) | 2 – 10 °dGH |
Tank & stocking
| Minimum tank volume | 40 L |
|---|---|
| Volume budget per individual | 12 L — adds up with tank-mates |
“Minimum tank volume” is a reasonable floor, not an absolute limit. The per-individual budget is used by the Aqua app to estimate how heavily a tank is stocked.
Frequently asked questions
What size aquarium does Volcano killifish need?
Provide at least 40 litres to keep Volcano killifish in good conditions.
What water parameters does Volcano killifish need?
A temperature of 20–24 °C, pH 5.5–6.5.
Is Volcano killifish peaceful or aggressive?
Its temperament is peaceful.
What does Volcano killifish eat?
Its diet: carnivore.
How big does Volcano killifish get?
Around 5 cm as an adult.
Is Volcano killifish suitable for beginners?
Care level: advanced.
Planning a tank with Volcano killifish?
AquaTender turns these parameters into live advice: it checks whether your tank is big enough, how heavily it's stocked, and whether your fish are compatible — then tracks water tests, photos and maintenance for you.
Fish from the same biotope
Report an error on this page
Care data is community-assisted. Spotted something wrong? Let us know — it won't change the page instantly, but it goes to moderation.
Care data is generated and manually reviewed; always cross-check before major decisions. ← Back to the encyclopedia