Otocinclus

– The Gentle, Trusty Algae-Eating Powerhouse

The Catfish ( spp.) is one of the most beloved algae eaters in the aquarium hobby. Small, peaceful, and incredibly hardworking, these fish are perfect for community tanks—especially planted aquariums. Their calm nature and efficient algae grazing make them a favourite for keeping glass, leaves, and décor spotless. ✨ Why You’ll Love

✔ Excellent natural algae eater
✔ Peaceful and great for community tanks
✔ Ideal for planted aquariums
✔ Tiny, adorable, and active
✔ Safe with shrimp and nano fish 📏 Fish Details

Scientific Name: spp.

Adult Size: 3–5 cm

Temperament: Extremely peaceful

Diet: Algae, biofilm, blanched veggies (zucchini, cucumber), algae wafers

Origin: Wild-caught South America / captive bred (varies) 🐟 Tank Requirements

Minimum Tank Size: 10 gallons / 38 litres

Aquascape Needs:

Live plants

Smooth driftwood and stones

Plenty of surface area for algae growth

Group Size: Keep in groups of 4–6

Water Flow: Gentle to moderate 💧 Preferred Water Parameters

Temperature: 22–26°C

pH: 6.0 – 7.5

Hardness: Soft water preferred

Ammonia/Nitrite: 0 ppm

Nitrate