๐Ÿ  Fish Compatibility Guide

Can Foxface Rabbitfish and Glass Catfish 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 Glass Catfish Compatibility Overview

Foxface Rabbitfish and Glass Catfish 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 Glass Catfish wants 4.0โ€“7.0. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Foxface Rabbitfish and Glass Catfish
FactorFoxface RabbitfishGlass CatfishVerdict
Temperature72โ€“82ยฐF68โ€“79ยฐFโœ… 72โ€“79ยฐF
pH Range8.1โ€“8.44.0โ€“7.0โŒ No overlap
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size9.0 in2.6 inโš ๏ธ 3.5ร— difference
Min. Group1+6+See below
Min. Tank Size100 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 Glass Catfish wants 4.0โ€“7.0.

Species Profiles

Foxface Rabbitfish โ€” Siganus vulpinus

Foxface Rabbitfish and Glass Catfish 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

Glass Catfish โ€” Kryptopterus vitreolus

Foxface Rabbitfish and Glass Catfish compatibility โ€” Glass Catfish

The Glass Catfish, Kryptopterus vitreolus, is a popular freshwater aquarium fish known for its unique, translucent body and iridescent scales. It is a peaceful species that thrives in groups and is suitable for beginners due to its hardy nature. These catfish are bottom-dwellers and require a well-decorated tank with plenty of swimming space.

โ†’ Full Glass Catfish care guide

Frequently Asked Questions

Can Foxface Rabbitfish live with Glass Catfish?

Generally not recommended. Foxface Rabbitfish and Glass Catfish 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 Glass Catfish wants 4.0โ€“7.0. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Foxface Rabbitfish and Glass Catfish together?

A minimum of 100 gallons is recommended for keeping Foxface Rabbitfish and Glass Catfish together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Foxface Rabbitfish and Glass Catfish?

72โ€“79ยฐF โ€” inside Foxface Rabbitfish's 72โ€“82ยฐF and Glass Catfish's 68โ€“79ยฐF.

Is a Foxface Rabbitfish aggressive toward a Glass Catfish?

Foxface Rabbitfish is peaceful and Glass Catfish is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Foxface Rabbitfish and Glass Catfish

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.