๐Ÿ  Fish Compatibility Guide

Can Pea Puffer and Sparkling Gourami Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 83/100
83/100 โ€” Compatible

Pea Puffer and Sparkling Gourami Compatibility Overview

Pea Puffer and Sparkling Gourami can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Pea Puffer is semi and Sparkling Gourami is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Pea Puffer and Sparkling Gourami
FactorPea PufferSparkling GouramiVerdict
Temperature74โ€“82ยฐF72โ€“82ยฐFโœ… 74โ€“82ยฐF
pH Range7.0โ€“8.05.0โ€“7.5โš ๏ธ 7.0โ€“7.5 (narrow)
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size1 in1.6 inโœ… Similar
Min. Group1+4+See below
Min. Tank Size20 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Temperament risk is relatively low when normal group sizes are maintained.

Caution Points

Their pH ranges overlap only partly, so aim for the shared band and keep it steady.

Species Profiles

Pea Puffer โ€” Carinotetraodon travancoricus

Pea Puffer and Sparkling Gourami compatibility โ€” Pea Puffer

World's smallest pufferfish โ€” intensely territorial and nippy despite tiny size. Will attack fins and eat shrimp and snails.

โ†’ Full Pea Puffer care guide

Sparkling Gourami โ€” Trichopsis pumila

Pea Puffer and Sparkling Gourami compatibility โ€” Sparkling Gourami

The Sparkling Gourami is a popular freshwater fish known for its vibrant colors and peaceful nature. It is well-suited for beginners due to its easy care requirements and compatibility with a variety of tank mates. These gouramis thrive in a well-maintained tank with plenty of swimming space and gentle water flow.

โ†’ Full Sparkling Gourami care guide

Frequently Asked Questions

Can Pea Puffer live with Sparkling Gourami?

Yes, in a well-planned setup. Pea Puffer and Sparkling Gourami can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Pea Puffer is semi and Sparkling Gourami is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Pea Puffer and Sparkling Gourami together?

A minimum of 20 gallons is recommended for keeping Pea Puffer and Sparkling Gourami together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Pea Puffer and Sparkling Gourami?

74โ€“82ยฐF โ€” inside Pea Puffer's 74โ€“82ยฐF and Sparkling Gourami's 72โ€“82ยฐF.

Is a Pea Puffer aggressive toward a Sparkling Gourami?

Pea Puffer is semi and Sparkling Gourami is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Pea Puffer and Sparkling Gourami

Use the scenario that matches the actual group sizes and temperament you plan to keep.

ScenarioTankWhen it applies
Minimum viable20 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community29 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup40 galBest when keeping larger schools or reducing territorial pressure.