P
Purple Firefish
Nemateleotris decora
VS
S
Spotted Danio
Danio nigrofasciatus
Choosing between Purple Firefish and Spotted Danio? 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.
Purple Firefish
Nemateleotris decoraVS
Spotted Danio
Danio nigrofasciatusCommon Name
Purple Firefish
Spotted Danio
Scientific Name
Nemateleotris decora
Danio nigrofasciatus
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
10 gallons
Recommended Tank
30 gallons
15 gallons
Temperature
72°F - 78°F
72°F - 79°F
pH Range
8.1 - 8.4
6.5 - 7.5
Max Size
3 inches
2 inches
Lifespan
3-5 years
3-5 years
Diet
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods
High-quality flake food, Small pellets, Frozen foods, Live foods
Purple Firefish
✓ Good For
- Community tanks
Spotted Danio
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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