Starlight Bristlenose Pleco
Ancistrus leucostictus
This fish has a ventrally flattened body, a sucker mouth, and high-set eyes. Adult males develop tentacles (bristles) on the snout, characteristic of the genus. Its base color is dark brown to black, sprinkled with small regular white or yellow spots. It has a tall dorsal fin and broad pectoral fins. It is nocturnal and shy, hiding during the day in caves or under driftwood. It is territorial towards conspecifics but peaceful with other species. Its lifespan can reach 10 to 12 years in an aquarium.
Recommended parameters
| Parameter | Recommended range |
|---|---|
| Temperature | 23–27 |
| pH | 6–7.5 |
| GH | 5–15 |
| KH | 2–8 |
| NO₃ | ≤ 20 |
| PO₄ | ≤ 0.5 |
Care
Care notes
A tank of at least 100 liters is recommended for one specimen, with a decor including hiding places (rocks, roots, caves). The substrate can be fine sand or gravel. Filtration should be efficient with moderate flow. Ideal parameters are temperature 23-27°C, pH 6.0-7.5, hardness GH 5-15°dGH and KH 2-8°dKH. It feeds mainly on algae, bottom-dweller tablets, and blanched vegetables (zucchini, cucumber). It is compatible with peaceful medium-sized fish. Avoid aggressive or overly active species. A weekly water change of 20-30% is advised.