White-seam bristlenose catfish
The white-seam bristlenose is a South American loricariid catfish from the Amazon basin, typically found in shaded, wood-rich stretches of soft, slightly acidic water. Dark-bodied with fine pale spots and a bright white margin along the dorsal and tail fins, it grows to around 14 cm. Mature males bear the branched fleshy tentacles on the snout that give bristlenoses their name. It is a peaceful, nocturnal bottom-dweller well suited to community tanks of at least 120 litres, provided driftwood is present, as the fish rasps wood to aid digestion. Keep it at 23-28C, pH 5.5-7.5 and soft to moderately soft water. Chiefly a grazing omnivore, it eats aufwuchs and algae but needs supplementary vegetables such as courgette plus sinking pellets. Hardy and undemanding, it is ideal for beginners.
Water parameters
| Temperature | 23 – 28 °C |
|---|---|
| pH | 5.5 – 7.5 |
| Carbonate hardness (KH) | 1 – 10 °dKH |
| General hardness (GH) | 2 – 15 °dGH |
Tank & stocking
| Minimum tank volume | 120 L |
|---|---|
| Volume budget per individual | 40 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 White-seam bristlenose catfish need?
Provide at least 120 litres to keep White-seam bristlenose catfish in good conditions.
What water parameters does White-seam bristlenose catfish need?
A temperature of 23–28 °C, pH 5.5–7.5.
Is White-seam bristlenose catfish peaceful or aggressive?
Its temperament is peaceful.
What does White-seam bristlenose catfish eat?
Its diet: omnivore.
How big does White-seam bristlenose catfish get?
Around 14 cm as an adult.
Is White-seam bristlenose catfish suitable for beginners?
Care level: beginner.
Planning a tank with White-seam bristlenose catfish?
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
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