Description
Pea Puffer – Tiny Size, Huge Personality
(Carinotetraodon travancoricus)
The Pea Puffer, also known as the Dwarf Pufferfish, is a freshwater species native to the rivers and lakes of southwestern India. Despite their small size, these puffers are packed with curiosity, charm, and intelligence. With bold golden-green coloring, expressive eyes, and an inquisitive nature, they make a captivating addition to nano aquariums.
Key Features:
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Micro Predator: Grows to just 2.5 cm (1 inch), but full of personality
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Striking Appearance: Bright greenish-gold back with dark spots and a pale belly
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Interactive Behavior: Recognizes their owner and will actively follow movement outside the tank
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Tank-Friendly Size: Ideal for well-maintained nano aquariums or species-only setups
Tank Requirements:
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Minimum tank size: 40 liters (10+ gallons) for a small group
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Temperature: 24°C–28°C (75°F–82°F)
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pH: 6.8–7.8
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Requires dense planting, hiding spots, and open swimming areas for comfort and territory
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Excellent filtration and regular water changes are essential
Compatibility:
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Best kept in species-only tanks or with great care in peaceful community tanks
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May nip fins of slower fish; not suitable with shrimp or other small inverts (they’ll be hunted!)
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Can be kept solo, in pairs, or small groups—with ample space and cover to reduce aggression
Feeding Tips:
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Carnivorous diet—thrives on live or frozen foods such as bloodworms, brine shrimp, and snails
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Avoid flake foods; they prefer meaty, high-protein options
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Feed small amounts 1–2 times daily
Why Choose a Pea Puffer?
The Pea Puffer is the perfect choice for aquarists looking for a small, interactive fish with loads of personality. With their expressive behavior, unique looks, and predator instincts in a pint-sized package, Pea Puffers bring life and excitement to any well-planted freshwater aquarium.
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