H
Helfrichi Firefish
Nemateleotris helfrichi
VS
H
Hillstream Loach
Sewellia lineolata
Choosing between Helfrichi Firefish and Hillstream Loach? 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.
Helfrichi Firefish
Nemateleotris helfrichiVS
Hillstream Loach
Sewellia lineolataCommon Name
Helfrichi Firefish
Hillstream Loach
Scientific Name
Nemateleotris helfrichi
Sewellia lineolata
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
30 gallons
Recommended Tank
30 gallons
40 gallons
Temperature
72°F - 78°F
65°F - 75°F
pH Range
8.1 - 8.4
6.5 - 7.5
Max Size
2.5 inches
3 inches
Lifespan
3-5 years
5-8 years
Diet
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods
Algae, Algae wafers, Vegetable matter, Biofilm, Cucumber, Zucchini
Helfrichi Firefish
✓ Good For
- Community tanks
Hillstream Loach
✓ Good For
- Community tanks
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