Description
Black Otocinclus – Rare, Efficient Algae-Eater for Peaceful Aquariums
(Parotocinclus sp. “Negro”)
The Black Otocinclus, also known as Parotocinclus sp. “Negro”, is a rare and highly sought-after algae-eating catfish known for its jet-black body and peaceful nature. Unlike the more common Otocinclus species, this variety features a deep, velvety coloration that makes it stand out beautifully in planted aquariums. Small, social, and incredibly effective at controlling algae, Black Otos are a fantastic choice for aquascapers and community tank enthusiasts alike.
Key Features:
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Striking solid black or dark charcoal coloration
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Excellent algae grazer, especially for soft green algae and biofilm
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Peaceful and social – best kept in groups of 4 or more
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Ideal for nano and planted tanks
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Rare and desirable alternative to standard Otocinclus
Care Information:
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Scientific Name: Parotocinclus sp. “Negro”
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Adult Size: 3.5–4 cm (1.5 inches)
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Temperature: 22–27°C
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pH Range: 6.0–7.5
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Tank Size: Minimum 40 litres
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Diet: Herbivorous – algae, biofilm, blanched vegetables, and algae wafers
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Compatibility: Very peaceful; safe with shrimp and other small fish
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Tank Setup: Well-planted with driftwood, smooth surfaces, and mature biofilm growth
Why Choose the Black Otocinclus?
The Black Otocinclus combines rare beauty with genuine utility, making it a prized addition to planted and community aquariums. Perfect for aquarists looking for effective algae control and a unique, peaceful species that thrives in clean, stable environments.
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