Wave Striped Oto - (Otocinclus caxarari)

🐟 Wave Striped Oto – (Otocinclus caxarari) – Peaceful South American Algae-Eating Catfish

The Wave Striped Oto (Otocinclus caxarari) is a small, peaceful freshwater catfish from South America, prized for its delicate wave-like horizontal stripes and efficient algae-eating abilities. Native to clear, well-oxygenated streams, this species spends most of its time grazing on algae and biofilm, making it a valuable addition to community aquariums.

Its gentle nature, small adult size, and active foraging behavior make the Wave Striped Oto ideal for planted tanks, nano aquariums, and peaceful community setups. Like other Otocinclus, it thrives in groups and prefers a stable, mature aquarium with plenty of surfaces to graze on.

🔎 Quick Facts – Wave Striped Oto (Otocinclus caxarari)

• 📛 Common Name: Wave Striped Oto
• 🔬 Scientific Name: Otocinclus caxarari
• 🌍 Origin: South America – primarily in Brazil and Bolivia
• 🎨 Appearance: Pale body with thin, wavy horizontal stripes along the sides
• 📏 Max Size: 1.5–2 inches (3.8–5 cm)
• 💎 Availability: Occasionally available; sought after by planted tank enthusiasts

😇 Behavior & Temperament

• 🤝 Extremely peaceful; safe with shrimp and small fish
• 🐟 Schooling species – best kept in groups of 6 or more
• 🌿 Constant grazer that helps control algae

🏠 Aquarium & Tank Requirements

• 📦 Minimum Tank Size: 10+ gallons
• 🪵 Live plants, driftwood, and smooth rocks for grazing
• 🌊 Gentle water flow and high oxygen levels
• 💡 Moderate lighting to encourage algae growth for natural feeding

💧 Water Parameters – Wave Striped Oto Care

• 🌡️ Temperature: 72–78°F (22–26°C)
• ⚗️ pH: 6.0–7.5
• 💧 Hardness: Soft to moderately hard water

🍽️ Diet – Herbivorous

• 🌿 Algae and biofilm
• 🥒 Blanched vegetables (zucchini, spinach, cucumber)
• 🍽️ Algae wafers and spirulina-based foods

📋 Wave Striped Oto Overview Table

✨ Highlight:
The Wave Striped Oto is a tiny, peaceful algae eater with beautiful wavy stripes, making it both functional and visually appealing for planted and community aquariums.