Yellow Pea Puffer Captive Bred XXL (Carinotetraodon travancoricus) for Sale in Canada
The Yellow Pea Puffer (Carinotetraodon travancoricus) is a fascinating miniature freshwater pufferfish known for its expressive eyes, compact body, curious personality, and distinctive yellow-green coloration with dark markings. This captive-bred XXL specimen is an especially attractive option for aquarists looking for a larger, well-established individual of this remarkable species.
Also known as the Dwarf Puffer or Pea Puffer, Carinotetraodon travancoricus may be small, but it has a huge personality. These intelligent and highly observant fish often recognize activity outside the aquarium and actively investigate their surroundings. Their individual personalities, hunting behaviour, and expressive appearance make them one of the most entertaining small freshwater fish in the aquarium hobby.
This listing features a captive-bred Yellow Pea Puffer in XXL size. The larger size designation refers to the individual specimen offered and does not mean that the species grows beyond its normal adult size.
Monster Aquarium Canada offers this unique Yellow Pea Puffer Captive Bred XXL for aquarium hobbyists across Canada.
Why Choose a Captive-Bred Yellow Pea Puffer?
A Small Freshwater Puffer With a Huge Personality
Captive-bred Pea Puffers are especially desirable because they are raised under aquarium conditions from an early stage.
Unique Features
Premium Characteristics
- Captive-bred specimen
- XXL individual size
- Attractive yellow-green coloration
- Distinctive dark markings
- Large expressive eyes
- Curious and intelligent behaviour
- Fascinating hunting instincts
- True freshwater species
- Compact adult size
- Exceptional personality
Every Pea Puffer has its own personality, making them particularly interesting aquarium fish to observe.
Aquarium Size
A carefully maintained 10-gallon aquarium or larger can be suitable for a single Pea Puffer, while larger aquariums are recommended for multiple fish.
Because Pea Puffers can be territorial, aquarium size alone does not guarantee compatibility. A larger, heavily planted aquarium with visual barriers is important when considering a group.
Recommended Aquarium Setup
- Mature biological filtration
- Gentle water movement
- Stable temperatures
- Excellent water quality
- Dense live plants
- Driftwood
- Rocks
- Visual barriers
- Caves and sheltered areas
- Open hunting areas
- Secure aquarium lid
A heavily planted aquarium can help break lines of sight and provide individual territories.
Water Parameters
- Scientific Name: Carinotetraodon travancoricus
- Common Name: Yellow Pea Puffer
- Also Known As: Dwarf Puffer, Pea Puffer
- Origin: India
- Size Offered: Captive Bred XXL
- Adult Size: Approximately 1–1.5 inches (2.5–3.5 cm)
- Temperature: 24–28°C (75–82°F)
- pH: 6.5–7.8
- GH: 5–15 dGH
- Care Level: Moderate
- Temperament: Territorial and highly individual
- Diet: Carnivorous
- Swimming Level: All levels
- Lifespan: Approximately 3–5+ years with proper care
Pea Puffers require a mature aquarium with stable water conditions. Avoid sudden changes in temperature or water chemistry.
Feeding Your Yellow Pea Puffer
Pea Puffers are carnivorous hunters and require a varied diet of meaty foods.
Recommended Foods
- Live or frozen bloodworms
- Blackworms where safely sourced
- Brine shrimp
- Daphnia
- Small snails
- Pest snails
- Other appropriately sized invertebrate foods
- High-quality carnivorous fish foods where accepted
Many individuals have strong preferences, so offering dietary variety is important.
Why Snails Are Important
Hard-shelled foods such as small snails can help provide natural feeding enrichment and may assist with normal beak wear. However, snails should be offered as part of a balanced and varied feeding program rather than as the only food.
Are Yellow Pea Puffers Community Fish?
Tank Mate Selection Requires Care
Pea Puffers are not typical peaceful community fish. Their behaviour can vary significantly between individuals, and some may nip fins or become aggressive toward tank mates.
For this reason, a species-focused aquarium is often the safest and easiest option.
Possible Tank Mate Considerations
In a sufficiently large, heavily planted aquarium, experienced keepers may attempt carefully selected companions. However, compatibility is never guaranteed.
Avoid relying on a general tank-mate list without observing the individual puffer’s behaviour.
Avoid:
- Slow long-finned fish
- Small ornamental shrimp
- Fish with flowing fins
- Aggressive fish
- Very small fish that may be harassed
- Any fish that cannot tolerate similar water conditions
Always have a backup aquarium available when introducing potentially incompatible fish.
Keeping Multiple Pea Puffers
Multiple Pea Puffers can sometimes be maintained together, but this requires careful planning.
Important Considerations
- Use a sufficiently spacious aquarium
- Provide dense planting
- Create visual barriers
- Add numerous hiding places
- Avoid overcrowding
- Monitor every individual closely
- Provide abundant feeding
- Be prepared to separate aggressive fish
Individual personalities matter greatly. Even in an ideal aquarium, some puffers may not tolerate each other.
Captive-Bred Pea Puffer Advantages
Captive-bred fish can offer several potential benefits for aquarium keepers.
Possible Advantages
- Raised under aquarium conditions
- Familiarity with captive environments
- Potentially easier transition to prepared or frozen foods
- Reduced pressure on wild populations
- Opportunity for known captive rearing history
Individual behaviour and feeding response can still vary, so careful acclimation and observation remain important.
Supporting Healthy Colour and Condition
The yellow-green appearance and overall condition of a Pea Puffer depend on genetics, nutrition, health, and aquarium conditions.
Care Tips
- Maintain excellent water quality
- Feed a varied carnivorous diet
- Avoid overfeeding
- Provide mental stimulation through natural hunting opportunities
- Maintain stable temperatures
- Provide plenty of cover
- Monitor for signs of aggression
- Perform regular water changes
Healthy Pea Puffers are generally alert, active, and highly interested in activity around their aquarium.
Breeding Pea Puffers
Captive breeding of Carinotetraodon travancoricus is possible in carefully maintained aquariums.
Breeding Considerations
- Use healthy, well-conditioned adults
- Provide dense vegetation
- Maintain excellent water quality
- Offer a varied, protein-rich diet
- Provide multiple hiding areas
- Monitor interactions closely
Dense plants and mosses can provide useful cover for spawning and developing young fish.
Raising Fry
Fry require extremely small live foods during their earliest stages. As they grow, their diet can gradually transition to larger appropriately sized foods.
Breeding should only be attempted by aquarists prepared to provide suitable care and food cultures for developing fry.
Why Buy Captive-Bred Yellow Pea Puffer XXL From Monster Aquarium Canada?
Unique Captive-Bred Aquarium Fish
Monster Aquarium Canada offers unique freshwater fish for hobbyists seeking unusual and exciting additions to their aquariums.
Carefully Selected Fish
Fish are selected for qualities such as:
- Healthy body condition
- Alert behaviour
- Active swimming
- Strong feeding response
- Attractive appearance
Canadian Aquarium Fish Supplier
Monster Aquarium Canada specializes in freshwater fish, rare tropical fish, monster fish, freshwater shrimp, crayfish, aquatic snails, aquarium plants, fish foods, medications, and aquarium supplies for Canadian aquarists.
Frequently Asked Questions
1. How large does a Yellow Pea Puffer grow?
Carinotetraodon travancoricus generally reaches approximately 1–1.5 inches (2.5–3.5 cm) as an adult. The XXL designation refers to the larger size of the individual currently offered.
2. Is the Yellow Pea Puffer a true freshwater fish?
Yes. The Pea Puffer is a true freshwater species and does not require brackish or marine water.
3. Are Pea Puffers peaceful community fish?
Not always. Pea Puffers can be territorial and may nip or harass tank mates. A species-focused aquarium is often the safest choice.
4. What do Yellow Pea Puffers eat?
They are carnivorous and should receive a varied diet of appropriately sized foods, including items such as bloodworms, brine shrimp, daphnia, and small snails.
5. What does captive bred XXL mean?
Captive bred means the fish was raised in captivity rather than collected from the wild. XXL refers to the larger individual size offered for this listing.




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