The Long-Nosed Farlowella (Farlowella acus) is a graceful and distinctive freshwater catfish native to South America, primarily found in slow-moving rivers and streams. This species is instantly recognizable by its elongated, stick-like body and notably long, pointed snout, which gives it a unique and elegant silhouette among aquarium fish.

At 8–12 cm, these juveniles are a beautiful addition to peaceful community tanks and planted aquariums, where they help control algae growth while adding a naturalistic aesthetic.

✅ Key Features

• Size: 8–12 cm juvenile; adults grow up to 15 cm

• Temperament: Peaceful and shy

• Care Level: Moderate

• Lifespan: 5–8 years with proper care

• Special Trait: Long, narrow snout and armored body for algae grazing

Care Guide for Long-Nosed Farlowella

✅ Tank Requirements

• Minimum Tank Size: 80 liters (20 gallons) for a small group

• Aquascape: Planted tanks with driftwood, rocks, and smooth substrate

• Lighting: Moderate to low to mimic natural shaded environments

• Filtration: Gentle filtration with good oxygenation

• Lid Required: Recommended to prevent jumping

✅ Water Parameters

• Temperature: 22°C – 28°C (72°F – 82°F)

• pH Level: 6.5 – 7.5

• Water Hardness: Soft to moderately hard (3–12 dGH)

• Maintenance: Regular 20–30% weekly water changes

They thrive in well-oxygenated, clean water with stable parameters, replicating their natural habitat.

✅ Feeding Habits

Long-Nosed Farlowella are primarily herbivorous algae grazers, but they also benefit from supplemental feeding.

• Recommended Diet:

  • Algae wafers and spirulina pellets

  • Fresh vegetables (blanched zucchini, cucumber, spinach)

  • Occasional protein (bloodworms, brine shrimp) for balanced nutrition

Feed small amounts daily, ensuring adequate algae availability for grazing.

✅ Tank Mates

These catfish are peaceful and non-aggressive, making them excellent community tank residents.

Compatible Tank Mates:

• Small to medium peaceful fish (Tetras, Corydoras, Rasboras)

• Other gentle bottom dwellers

• Shrimp and snails

Avoid aggressive or large predatory fish that may stress or harm them.

✅ Behavior & Personality

• Behavior: Calm, shy, and spends most time grazing on surfaces

• Activity: Most active during dawn and dusk

• Personality: Prefers hiding spots and gentle tank mates

Why Choose Long-Nosed Farlowella?

• Unique slender body and long snout for a naturalistic look

• Excellent algae eater that helps maintain aquarium cleanliness

• Peaceful and compatible with a wide variety of community fish

✅ Perfect for planted aquariums and peaceful community setups
✅ A distinctive, elegant catfish for natural aquarium aesthetics