Chaetostoma sp. “Brown” (L146) – Rubber Lip Pleco / Riverine Algae Grazer

Chaetostoma sp. “Brown” (L146) – Rubber Lip Pleco / Riverine Algae Grazer

The Chaetostoma sp. “Brown” (L146), also known as the Brown Rubber Lip Pleco or Riverine Pleco, is a peaceful bottom-dwelling species admired for its subtle earthy colors, strong sucker mouth, and constant algae-grazing habits.

Originating from cool, fast-moving streams in South America, this pleco thrives in oxygen-rich aquariums with clean, well-filtered water and plenty of smooth rocks. It’s an excellent algae grazer that stays compact—making it ideal for planted and community aquariums.

🪵 Key Features:

• Peaceful, algae-grazing pleco with subtle brown mottled patterns
• Prefers cooler, well-oxygenated water with good flow
• Great for planted and river-style aquascapes
• Compact size and hardy temperament
• Safe for shrimp, snails, and community fish

🌡️ Care Guidelines:

• Temperature: 70°–78°F
• pH: 6.5–7.5
• Diet: Omnivore – algae wafers, blanched vegetables, sinking pellets
• Temperament: Peaceful bottom dweller
• Size: 4–5 inches
• Tank Size: 30+ gallons

💡 Pro Tip: Provide smooth river rocks and moderate current to replicate their natural habitat. A sponge filter or powerhead helps maintain oxygen-rich conditions.

Frequently Asked Questions (FAQ):

Q: How large does Chaetostoma L146 get?
A: Adults reach about 4–5 inches, staying compact compared to larger plecos.

Q: Are they peaceful?
A: Yes—very peaceful and suitable for planted community aquariums.

Q: Do they eat algae?
A: Yes—they graze on soft algae and biofilm but should be supplemented with sinking wafers and veggies.

Q: Can they live in warmer tanks?
A: They prefer cooler, well-oxygenated water; avoid temps above 80°F for long periods.

Q: Are they shrimp-safe?
A: 100% shrimp- and snail-safe.