

At under 2.5 cm (1 inch), the Pea Puffer (Carinotetraodon travancoricus), sometimes referred to as the Dwarf Puffer or Pygmy Puffer, is the tiniest freshwater pufferfish in the world. These bright greenish-yellow fish with dark spots are native to the lush rivers and lakes of southwest India. They are inquisitive, smart, and ideal for nano aquariums.
Aquarists looking for an active, captivating fish that adds life to the aquarium love Pea Puffers because of their bold personalities and small size.
Carinotetraodon travancoricus is its scientific name.
Common names include Malabar Puffer, Pygmy Puffer, Dwarf Puffer, and Pea Puffer.
Origin: Kerala area in southwest India
Up to 2.5 cm (1 inch) in size
With the right care, lifespan: 4–5 years
Territorial temperament; best kept by itself or in tanks with only that species.
Carnivorous diet: favors frozen or live meals such as brine shrimp, snails, and bloodworms
Water Parameters:
Temperature: 24–28°C (75–82°F)
pH Level: 6.5–7.5
Hardness: 5–15 dGH
Minimum Tank Size: 19 liters (5 gallons) for a single specimen.
Engaging Behavior: Known for their inquisitive nature and interactive behavior with aquarists.
Unique Appearance: Distinctive coloration and eye movement add character to any tank.
Pest Control: Effective at controlling snail populations in aquariums.
Local Availability: Sourced from reputable suppliers within Melbourne, ensuring healthy and acclimated specimens.
Substrate: Fine sand or smooth gravel to mimic natural habitats.
Decor: Incorporate dense planting, driftwood, and caves to provide hiding spots and reduce stress.
Filtration: Gentle filtration system to maintain water quality without creating strong currents.
Lighting: Moderate lighting to support plant growth and showcase the puffer's coloration.
Tank Cover: Secure lid recommended, as they may jump if startled.
Due to their territorial nature, Pea Puffers are best kept alone or in species-only tanks. However, with careful planning and adequate space, they can coexist with certain species:
Kuhli Loaches
Chili Rasboras.
Note: Avoid housing them with slow-moving or long-finned species, as Pea Puffers may nip at fins.
Hornwort
Marimo Moss Balls.
These plants provide shelter and contribute to a healthy tank environment, complementing the Pea Puffer's natural behavior.
Staple Diet: Live or frozen bloodworms, brine shrimp, and snails.
Supplementary Foods: Microworms, daphnia, and other small invertebrates.
Feeding Frequency: Once or twice daily, offer only as much as they can consume in 2–3 minutes to prevent overfeeding.
Q: Are Pea Puffers OK for novices?
A: Novices can successfully keep them if they do their homework and take care of them.
Q: Is it possible to keep them in planted tanks?
A: Of course! They do best in aquariums that are well-planted and have lots of hiding places.
Q: Is a heater necessary for them?
Maintaining 24 to 28°C (75 to 82°F) is beneficial for their well-being.
Q: What's the maximum number I can hold?
A: Each 5-gallon tank should have one Pea Puffer. To lessen hostility, give many puffers larger tanks with hiding places.
Q: Is it possible to find Pea Puffers in Melbourne?
A: Indeed! Pre-orders are accepted at Fish Hut Aqua Melbourne.
Bring the vibrant Pea Puffer home and turn your tank into a center of appeal and activity. Place your order with Fish Hut Aqua right now to see how happy these adorable fish make every aquarist!
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