๐Ÿ  Fish Compatibility Guide

Can Foxface Rabbitfish and Pea Puffer 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

Foxface Rabbitfish and Pea Puffer Compatibility Overview

Foxface Rabbitfish and Pea Puffer 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: Foxface Rabbitfish wants 8.1โ€“8.4 and Pea Puffer wants 7.0โ€“8.0. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Foxface Rabbitfish and Pea Puffer
FactorFoxface RabbitfishPea PufferVerdict
Temperature72โ€“82ยฐF74โ€“82ยฐFโœ… 74โ€“82ยฐF
pH Range8.1โ€“8.47.0โ€“8.0โŒ No overlap
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size9.0 in1 inโŒ 9ร— difference
Min. Group1+1+See below
Min. Tank Size75 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.

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: Foxface Rabbitfish wants 8.1โ€“8.4 and Pea Puffer wants 7.0โ€“8.0.

Species Profiles

Foxface Rabbitfish โ€” Siganus vulpinus

Foxface Rabbitfish and Pea Puffer compatibility โ€” Foxface Rabbitfish

The Foxface Rabbitfish is a vibrant and peaceful addition to the marine aquarium. With its striking yellow coloration and dark spots, it adds a splash of color to the tank. They are known for their gregarious nature and can be kept in groups of 2-3. This species is suitable for beginners and intermediate aquarists.

โ†’ Full Foxface Rabbitfish care guide

Pea Puffer โ€” Carinotetraodon travancoricus

Foxface Rabbitfish and Pea Puffer 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

Frequently Asked Questions

Can Foxface Rabbitfish live with Pea Puffer?

Generally not recommended. Foxface Rabbitfish and Pea Puffer 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: Foxface Rabbitfish wants 8.1โ€“8.4 and Pea Puffer wants 7.0โ€“8.0. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Foxface Rabbitfish and Pea Puffer together?

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

What temperature suits both Foxface Rabbitfish and Pea Puffer?

74โ€“82ยฐF โ€” inside Foxface Rabbitfish's 72โ€“82ยฐF and Pea Puffer's 74โ€“82ยฐF.

Is a Foxface Rabbitfish aggressive toward a Pea Puffer?

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

Related Compatibility Guides

Tank Size for Foxface Rabbitfish and Pea Puffer

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

ScenarioTankWhen it applies
Minimum viable125 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community180 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup300 galBest when keeping larger schools or reducing territorial pressure.