Origins and Classification
- Scientific Name: Parotocinclus jumbo
- Family: Loricariidae
- Origin: Native to South America, particularly Brazil, where they inhabit fast-flowing, shallow rivers with sandy and rocky bottoms.
- Popularity: Loved for their tiny size, peaceful nature, and excellent algae-eating ability — one of the best plecos for small tanks and community aquariums.
🎨 Appearance
- Color:
- Grey-brown body with peppered, mottled dark markings.
- Subtle camouflage pattern ideal for blending with substrate.
- Structure:
- Compact, streamlined pleco shape.
- Sucker mouth for algae scraping.
- Short body with rounded snout and small dorsal fin.
- Size:
- Small — only 2–2.5 inches (5–6 cm) when fully grown.
- Lifespan: Approximately 4–6 years with proper care.
🏡 Tank Requirements
- Tank Size: Minimum 15–20 gallons; great for nano and planted tanks.
- Water Parameters:
- Temperature: 72–80°F (22–27°C)
- pH: 6.5–7.5
- Hardness: Soft to moderately hard water.
- Lighting: Low to moderate; prefers dim conditions.
- Substrate: Fine sand or smooth gravel — gentle on their belly.
- Habitat Setup:
- Provide driftwood, smooth stones, caves, and leaf litter.
- Lots of live plants help them feel secure.
- Gentle water flow mimics their natural habitat.
🍽️ Diet
- Type: Omnivorous (excellent algae grazer).
- Foods:
- Algae wafers
- Sinking catfish pellets
- Blanched veggies: zucchini, spinach, cucumber
- Occasional frozen foods: bloodworms, brine shrimp
- Feeding Tips:
- Ensure sinking foods reach the bottom.
- Provide vegetables 2–3 times a week.
🤝 Behavior and Compatibility
- Temperament: Peaceful, shy, gentle.
- Tank Mates:
- Great with tetras, rasboras, guppies, corydoras, danios, shrimp, and other peaceful fish.
- Avoid aggressive or large tank mates.
- Grouping:
- Prefers small groups of 3–6; becomes more active and confident.
- Behavior:
- Active bottom dweller
- Spends time grazing on surfaces
- Peacefully coexists with nearly all community fish
💡 Care Notes
- Needs excellent water quality — sensitive to ammonia/nitrite.
- Provide plenty of oxygenation and gentle flow.
- Safe for planted tanks and ideal for nano communities.
- A lovable, hardworking algae eater that stays small, peaceful, and hardy.



