๐Ÿ  Fish Compatibility Guide

Can Firefish Goby and Percula Clownfish Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 65/100
65/100 โ€” Use Caution

Firefish Goby and Percula Clownfish Compatibility Overview

Firefish Goby and Percula Clownfish can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 20 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Firefish Goby and Percula Clownfish
FactorFirefish GobyPercula ClownfishVerdict
Temperature72โ€“82ยฐF74โ€“82ยฐFโœ… 74โ€“82ยฐF
pH Range8.1โ€“8.48.1โ€“8.4โš ๏ธ 8.1โ€“8.4 (narrow)
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size3.0 in3.0 inโœ… Similar
Min. Group1+2+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 usable pH overlap is narrow and requires stable, tested water.

Species Profiles

Firefish Goby โ€” Nemateleotris magnifica

Firefish Goby and Percula Clownfish compatibility โ€” Firefish Goby

The Firefish Goby is a popular choice for saltwater aquariums due to its vibrant colors and peaceful nature. These goby fish thrive in well-maintained tanks with plenty of live rock for them to explore. They are best kept in pairs or small groups and can be a great addition to a community tank with compatible species.

โ†’ Full Firefish Goby care guide

Percula Clownfish โ€” Amphiprion percula

Firefish Goby and Percula Clownfish compatibility โ€” Percula Clownfish

The Percula Clownfish, also known as the False Percula, is a popular beginner fish due to its hardiness and striking coloration. These fish are best kept in a saltwater tank with a minimum size of 30 gallons and compatible tankmates. They are peaceful, non-aggressive and do well in groups with other compatible species.

โ†’ Full Percula Clownfish care guide

Frequently Asked Questions

Can Firefish Goby live with Percula Clownfish?

With significant caution and a larger tank. Firefish Goby and Percula Clownfish can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 20 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Firefish Goby and Percula Clownfish together?

A minimum of 20 gallons is recommended for keeping Firefish Goby and Percula Clownfish together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Firefish Goby and Percula Clownfish?

74โ€“82ยฐF โ€” inside Firefish Goby's 72โ€“82ยฐF and Percula Clownfish's 74โ€“82ยฐF.

Is a Firefish Goby aggressive toward a Percula Clownfish?

Firefish Goby is peaceful and Percula Clownfish is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Firefish Goby and Percula Clownfish

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.