Firefish Goby and Weather Loach Compatibility Overview
Firefish Goby and Weather Loach 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: Firefish Goby wants 8.1โ8.4 and Weather Loach wants 6.0โ8.0. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Firefish Goby | Weather Loach | Verdict |
|---|---|---|---|
| Temperature | 72โ82ยฐF | 50โ77ยฐF | โ 72โ77ยฐF |
| pH Range | 8.1โ8.4 | 6.0โ8.0 | โ No overlap |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 3.0 in | 11.0 in | โ ๏ธ 3.7ร difference |
| Min. Group | 1+ | 3+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Firefish Goby โ Nemateleotris magnifica
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
Weather Loach โ Misgurnus anguillicaudatus
The Weather Loach, also known as the Weather Fish, is a popular addition to freshwater aquariums due to its peaceful nature and intriguing behavior. It has a slender, eel-like body with a translucent appearance and dark spots. These loaches are active and enjoy exploring their tank, making them a moderate activity level fish.
Frequently Asked Questions
Can Firefish Goby live with Weather Loach?
Generally not recommended. Firefish Goby and Weather Loach 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: Firefish Goby wants 8.1โ8.4 and Weather Loach wants 6.0โ8.0. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Firefish Goby and Weather Loach together?
A minimum of 100 gallons is recommended for keeping Firefish Goby and Weather Loach together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Firefish Goby and Weather Loach?
72โ77ยฐF โ inside Firefish Goby's 72โ82ยฐF and Weather Loach's 50โ77ยฐF.
Is a Firefish Goby aggressive toward a Weather Loach?
Firefish Goby is peaceful and Weather Loach is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Firefish Goby and Weather Loach
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 100 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 150 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 180 gal | Best when keeping larger schools or reducing territorial pressure. |