Julii Cory and Pea Puffer Compatibility Overview
Julii Cory and Pea Puffer can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 20 gallons), dense planting, and close monitoring are essential.
| Factor | Julii Cory | Pea Puffer | Verdict |
|---|---|---|---|
| Temperature | 68โ79ยฐF | 74โ82ยฐF | โ 74โ79ยฐF |
| pH Range | 5.5โ7.5 | 7.0โ8.0 | โ ๏ธ 7.0โ7.5 (narrow) |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 2.2 in | 1 in | โ ๏ธ 2.2ร difference |
| Min. Group | 6+ | 1+ | See below |
| Min. Tank Size | 20 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Julii Cory โ Corydoras julii
The Julii Cory is a popular, peaceful bottom-dweller that thrives in community tanks. With a lifespan of up to 5 years, they are suitable for beginners and experienced aquarists alike. These fish are known for their dark brown coloration with distinctive white spots and a slender, flat body shape.
โ Full Julii Cory care guide
Pea Puffer โ Carinotetraodon travancoricus
World's smallest pufferfish โ intensely territorial and nippy despite tiny size. Will attack fins and eat shrimp and snails.
Frequently Asked Questions
Can Julii Cory live with Pea Puffer?
With significant caution and a larger tank. Julii Cory and Pea Puffer can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 20 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Julii Cory and Pea Puffer together?
A minimum of 20 gallons is recommended for keeping Julii Cory and Pea Puffer together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Julii Cory and Pea Puffer?
74โ79ยฐF โ inside Julii Cory's 68โ79ยฐF and Pea Puffer's 74โ82ยฐF.
Is a Julii Cory aggressive toward a Pea Puffer?
Julii Cory is peaceful and Pea Puffer is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Julii Cory and Pea Puffer
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 21 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 29 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 55 gal | Best when keeping larger schools or reducing territorial pressure. |