Description
π Otocinclus Algae Eater (Otocinclus sp.)
π Basic Info
-
Scientific Name: Otocinclus sp.
-
Family: Loricariidae
-
Origin: South America (Amazon Basin, rivers & streams)
-
Size: 1.5 β 2 inches (4 β 5 cm)
-
Lifespan: 3 β 5 years
-
Tank Zone: Bottom to Mid dwellers
π Water Parameters
-
TDS: 100 β 250 ppm
-
pH: 6.0 β 7.5
-
Temperature: 22 β 26Β°C (72 β 79Β°F)
-
Hardness: 2 β 12 dGH
π Characteristics
-
Tiny, peaceful, and highly social algae eaters.
-
Excellent cleaners of soft algae on glass, plants, and decorations.
-
Very active in groups, shy when alone.
-
Sensitive to poor water quality β need stable, clean tanks.
π½οΈ Food
-
Type: Herbivorous with algae preference.
-
Diet: Natural algae, biofilm, spirulina wafers, blanched zucchini, cucumber, spinach, peas.
-
Feeding: Daily; always provide algae or veggie-based food if natural algae is insufficient.
π οΈ Maintenance
-
Tank Size: Minimum 20 gallons (for a small group).
-
Filtration: Gentle flow with strong oxygenation.
-
Decor: Live plants, driftwood, rocks for algae growth.
-
Water Change: 25β30% weekly to maintain water quality.
π₯ Social Behavior
-
Minimum Group Size: At least 5β6 (they are schooling fish).
-
Tank Mates: Guppies, Tetras, Rasboras, Corydoras, Shrimp, peaceful community fish.
-
Avoid: Large or aggressive fish (Cichlids, large Barbs) that may eat or stress them.
β Doβs
-
Keep in groups for comfort and activity.
-
Provide a mature tank with natural algae and plants.
-
Feed veggie-based food regularly, not just algae.
β Donβts
-
Donβt introduce them to a new/unstable tank β they need mature aquariums.
-
Donβt keep them singly β they get stressed and weak.
-
Donβt expose them to strong currents or aggressive tank mates.
β Quick Tips
-
One of the best small algae eaters for planted tanks.
-
Gentle, community-friendly, but need very clean, stable water.
-
Best suited for nano to medium aquariums with peaceful fish