G
Green Terror
Andinoacara rivulatus
VS
P
Pajama Cardinalfish
Sphaeramia nematoptera
Choosing between Green Terror and Pajama Cardinalfish? 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.
Green Terror
Andinoacara rivulatusVS
Pajama Cardinalfish
Sphaeramia nematopteraCommon Name
Green Terror
Pajama Cardinalfish
Scientific Name
Andinoacara rivulatus
Sphaeramia nematoptera
Type
Freshwater
Saltwater / Marine
Difficulty
Intermediate
Beginner Friendly
Temperament
Aggressive
Peaceful
Minimum Tank
55 gallons
20 gallons
Recommended Tank
75 gallons
30 gallons
Temperature
72°F - 80°F
72°F - 78°F
pH Range
6.5 - 8
8.1 - 8.4
Max Size
12 inches
3 inches
Lifespan
10-12 years
5-8 years
Diet
Cichlid pellets, Frozen foods, Live foods, Shrimp, Bloodworms, Vegetable matter
Marine pellets, Frozen Mysis shrimp, Frozen brine shrimp, Marine flakes
Green Terror
✓ Good For
Pajama Cardinalfish
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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