B
Blue Gularis Killifish
Fundulopanchax sjoestedti
VS
R
Rainbow Shark
Epalzeorhynchos frenatum
Choosing between Blue Gularis Killifish and Rainbow Shark? 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.
Blue Gularis Killifish
Fundulopanchax sjoestedtiVS
Rainbow Shark
Epalzeorhynchos frenatumCommon Name
Blue Gularis Killifish
Rainbow Shark
Scientific Name
Fundulopanchax sjoestedti
Epalzeorhynchos frenatum
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Semi-Aggressive
Semi-Aggressive
Minimum Tank
20 gallons
30 gallons
Recommended Tank
30 gallons
55 gallons
Temperature
72°F - 78°F
72°F - 79°F
pH Range
6 - 7.5
6.5 - 7.5
Max Size
5 inches
6 inches
Lifespan
2-3 years
5-8 years
Diet
Live foods, Frozen bloodworms, High-quality pellets, Brine shrimp
Algae wafers, Pellets, Vegetables, Flakes
Blue Gularis Killifish
✓ Good For
Rainbow Shark
✓ Good For
- Community tanks
- Beginners
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