P
Paradise Fish
Macropodus opercularis
VS
P
Purple Firefish
Nemateleotris decora
Choosing between Paradise Fish and Purple 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.
Paradise Fish
Macropodus opercularisVS
Purple Firefish
Nemateleotris decoraCommon Name
Paradise Fish
Purple Firefish
Scientific Name
Macropodus opercularis
Nemateleotris decora
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Intermediate
Temperament
Aggressive
Peaceful
Minimum Tank
20 gallons
20 gallons
Recommended Tank
30 gallons
30 gallons
Temperature
61°F - 80°F
72°F - 78°F
pH Range
6 - 8
8.1 - 8.4
Max Size
4 inches
3 inches
Lifespan
6-10 years
3-5 years
Diet
Flakes, Pellets, Frozen foods, Live foods
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods
Paradise Fish
✓ Good For
- Beginners
Purple Firefish
✓ Good For
- Community tanks
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