E

Elephant Nose Fish

Gnathonemus petersii

VS
H

Helfrichi Firefish

Nemateleotris helfrichi

Choosing between Elephant Nose Fish and Helfrichi Firefish? 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.

Elephant Nose Fish

Gnathonemus petersii
VS

Helfrichi Firefish

Nemateleotris helfrichi
These fish can typically coexist peacefully
Common Name
Elephant Nose Fish
Helfrichi Firefish
Scientific Name
Gnathonemus petersii
Nemateleotris helfrichi
Type
Freshwater
Saltwater / Marine
Difficulty
Advanced
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
55 gallons
20 gallons
Recommended Tank
75 gallons
30 gallons
Temperature
73°F - 82°F
72°F - 78°F
pH Range
6 - 7.5
8.1 - 8.4
Max Size
10 inches
2.5 inches
Lifespan
6-10 years
3-5 years
Diet
Live blackworms, Frozen bloodworms, Pellets, Brine shrimp
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods

Elephant Nose Fish

✓ Good For

  • Community tanks
  • Schooling displays

Helfrichi Firefish

✓ Good For

  • Community tanks
Explore More

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