P
Paradise Fish
Macropodus opercularis
VS
T
Threadfin Rainbowfish
Iriatherina werneri
Choosing between Paradise Fish and Threadfin 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.
Paradise Fish
Macropodus opercularisVS
Threadfin Rainbowfish
Iriatherina werneriCommon Name
Paradise Fish
Threadfin Rainbowfish
Scientific Name
Macropodus opercularis
Iriatherina werneri
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Aggressive
Peaceful
Minimum Tank
20 gallons
10 gallons
Recommended Tank
30 gallons
20 gallons
Temperature
61°F - 80°F
75°F - 82°F
pH Range
6 - 8
6 - 7.5
Max Size
4 inches
2 inches
Lifespan
6-10 years
3-5 years
Diet
Flakes, Pellets, Frozen foods, Live foods
Small pellets, Frozen foods, Brine shrimp, Daphnia
Paradise Fish
✓ Good For
- Beginners
Threadfin Rainbowfish
✓ Good For
- Community tanks
- Small tanks
- Schooling displays
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