P
Purple Firefish
Nemateleotris decora
VS
R
Red Rainbowfish
Glossolepis incisus
Choosing between Purple Firefish and Red Rainbowfish? 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
Red Rainbowfish
Glossolepis incisusCommon Name
Purple Firefish
Red Rainbowfish
Scientific Name
Nemateleotris decora
Glossolepis incisus
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
40 gallons
Recommended Tank
30 gallons
55 gallons
Temperature
72°F - 78°F
75°F - 82°F
pH Range
8.1 - 8.4
7 - 8
Max Size
3 inches
6 inches
Lifespan
3-5 years
5-8 years
Diet
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods
High-quality flake food, Pellets, Frozen foods, Vegetable matter
Purple Firefish
✓ Good For
- Community tanks
Red Rainbowfish
✓ Good For
- Community tanks
- Schooling displays
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