Chaetostoma sp. “Green” (L146) – Green Rubber Lip Pleco / River Algae Grazer

Chaetostoma sp. “Green” (L146) – Green Rubber Lip Pleco / River Algae Grazer

The Chaetostoma sp. “Green” (L146), also called the Green Rubber Lip Pleco or Green River Pleco, is a peaceful and hardy bottom-dwelling catfish from the fast-flowing streams of South America. Its subtle olive-green to brown coloration and spotted patterning blend beautifully into natural aquascapes while helping keep algae under control.

This species thrives in cool, well-oxygenated aquariums with plenty of smooth rocks, driftwood, and moderate current. Ideal for community and planted tanks, Chaetostoma “Green” stays small, active, and completely peaceful—making it a perfect addition to your cleanup crew.

🪵 Key Features:

• Subtle green-brown tones with fine patterning
• Peaceful, compact pleco ideal for planted aquariums
• Excellent soft algae grazer and detritus cleaner
• Prefers cooler, oxygen-rich water with gentle flow
• 100% shrimp- and community-safe

🌡️ Care Guidelines:

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

💡 Pro Tip: Use a powerhead or sponge filter to simulate mild current. Provide smooth stones and driftwood for grazing surfaces and hiding spots.

Frequently Asked Questions (FAQ):

Q: How large does Chaetostoma “Green” L146 get?
A: Typically 4–5 inches when fully grown.

Q: Are they peaceful?
A: Yes—completely peaceful and safe with shrimp, snails, and calm community fish.

Q: Do they eat algae?
A: Yes—they’re excellent soft algae and biofilm grazers but should be fed supplemental wafers and vegetables.

Q: Do they prefer cooler water?
A: Yes—these plecos thrive in cool, oxygen-rich tanks between 70°–78°F.

Q: Can they live with plants?
A: Absolutely—they won’t harm live plants and help keep them clean.