F
Firefish Goby
Nemateleotris magnifica
VS
R
Rainbow Shark
Epalzeorhynchos frenatum
Choosing between Firefish Goby and Rainbow Shark? Both are excellent choices, but they have different care requirements and temperaments. Use the detailed comparison below to make an informed decision based on your experience level, tank size, and community goals.
Firefish Goby
Nemateleotris magnificaVS
Rainbow Shark
Epalzeorhynchos frenatumCommon Name
Firefish Goby
Rainbow Shark
Scientific Name
Nemateleotris magnifica
Epalzeorhynchos frenatum
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Semi-Aggressive
Minimum Tank
10 gallons
30 gallons
Recommended Tank
20 gallons
55 gallons
Temperature
72°F - 78°F
72°F - 79°F
pH Range
8.1 - 8.4
6.5 - 7.5
Max Size
3 inches
6 inches
Lifespan
3-5 years
5-8 years
Diet
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Marine flakes, Copepods
Algae wafers, Pellets, Vegetables, Flakes
Firefish Goby
✓ Good For
- Community tanks
- Small tanks
Rainbow Shark
✓ Good For
- Community tanks
- Beginners
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