๐Ÿ  Fish Compatibility Guide

Can Pea Puffer and Yellow Tang Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โŒ Not Compatible โ€” Compatibility Score: 0/100
0/100 โ€” Not Compatible

Pea Puffer and Yellow Tang Compatibility Overview

Pea Puffer and Yellow Tang are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Pea Puffer wants 7.0โ€“8.0 and Yellow Tang wants 8.1โ€“8.4. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Pea Puffer and Yellow Tang
FactorPea PufferYellow TangVerdict
Temperature74โ€“82ยฐF72โ€“82ยฐFโœ… 74โ€“82ยฐF
pH Range7.0โ€“8.08.1โ€“8.4โŒ No overlap
Temperamentsemisemiโš ๏ธ Monitor
Adult Size1 in8.0 inโŒ 8ร— difference
Min. Group1+1+See below
Min. Tank Size75 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.

Incompatibility Reasons

One of these is a marine species and the other is not; they cannot share one aquarium.
Their pH ranges do not meet: Pea Puffer wants 7.0โ€“8.0 and Yellow Tang wants 8.1โ€“8.4.
Both are semi, so give them a larger, well-planted tank and watch how they settle in.

Species Profiles

Pea Puffer โ€” Carinotetraodon travancoricus

Pea Puffer and Yellow Tang 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

Yellow Tang โ€” Zebrasoma flavescens

Pea Puffer and Yellow Tang compatibility โ€” Yellow Tang

The Yellow Tang is a popular and vibrant fish suitable for beginners. With its bright yellow color and blue stripes, it adds a striking contrast to the aquarium. They are generally peaceful and can be kept in a community tank, though they may be nippy with certain tankmates. They require a well-maintained tank with plenty of swimming space and a varied diet.

โ†’ Full Yellow Tang care guide

Frequently Asked Questions

Can Pea Puffer live with Yellow Tang?

Generally not recommended. Pea Puffer and Yellow Tang are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Pea Puffer wants 7.0โ€“8.0 and Yellow Tang wants 8.1โ€“8.4. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Pea Puffer and Yellow Tang together?

A minimum of 75 gallons is recommended for keeping Pea Puffer and Yellow Tang together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Pea Puffer and Yellow Tang?

74โ€“82ยฐF โ€” inside Pea Puffer's 74โ€“82ยฐF and Yellow Tang's 72โ€“82ยฐF.

Is a Pea Puffer aggressive toward a Yellow Tang?

Pea Puffer is semi and Yellow Tang is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Pea Puffer and Yellow Tang

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

ScenarioTankWhen it applies
Minimum viable100 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community150 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup180 galBest when keeping larger schools or reducing territorial pressure.