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FishbeginnerFreshwater

Clown Panchax

Aplocheilus panchax

AnimaliaChordataActinopterygiiCyprinodontiformesAplocheilidae

📍 South & Southeast Asia

Ask Finn

Surface-dwelling killifish with a metallic blue body and orange-edged fins. Hardy and peaceful top-dweller. Good mosquito larvae hunter.

Size3"
Min Tank15g
peaceful
Zonetop

Care Guide

Diet

Clown Panchax are carnivorous and prefer live or frozen foods such as mosquito larvae, brine shrimp, daphnia, and small insects. They will occasionally accept high-quality carnivore pellets and flakes, but live food should comprise the bulk of their diet. Feed small amounts once daily, offering only what they can consume in a few minutes.

Behavior

These are active surface-dwellers that spend most of their time near the water's surface hunting for insects and small prey. They are generally peaceful but may nip at slower-moving fish or fry. Males can be territorial toward each other, so they're best kept singly or in pairs with adequate space and visual barriers.

Breeding

Breeding in captivity is moderately difficult and requires specific conditions including dense floating plants, slightly acidic water (pH 6.0-6.5), and temperatures around 24-26°C. Eggs are laid on plants and hatch in 12-14 days; fry are tiny and require infusoria or liquid fry food initially. Separating pairs into a dedicated breeding tank increases success rates.

Common Diseases

Ich (White Spot Disease)

Symptoms

White spots on body and fins, rapid gill movement, lethargy, rubbing against surfaces

Treatment

Raise temperature to 28-30°C, perform daily 25% water changes, and treat with aquarium salt (1 teaspoon per gallon) or commercial ich medication for 7-10 days

Fin Rot

Symptoms

Frayed or deteriorating fin edges, discoloration at fin bases, progressive fin loss

Treatment

Improve water quality with frequent partial water changes, remove any sharp tank decorations, and treat with antibacterial medication if severe

Velvet Disease

Symptoms

Fine golden or rust-colored dust on body, rapid gill movement, loss of appetite, scratching behavior

Treatment

Darken the tank, raise temperature to 28-30°C, and treat with copper-based medication or salt baths; perform daily water changes

Dropsy

Symptoms

Bloated abdomen, scales standing out like a pinecone, lethargy, loss of appetite

Treatment

Isolate affected fish, improve water quality, and treat with antibiotics; prognosis is often poor, so prevention through good husbandry is critical

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Quick Facts

pH
6.0–8.0
diet
carnivore
maxSize
3 inches
minTankSize
15 gallons
temperature
72–82°F (22–28°C)

Temperature

72–82°F

22–28°C

Stats

Community tips0
Kept by0 hobbyists