O

Oscar

Astronotus ocellatus

VS
Z

Zebra Dartfish

Ptereleotris zebra

Choosing between Oscar and Zebra Dartfish? 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.

Oscar

Astronotus ocellatus
VS

Zebra Dartfish

Ptereleotris zebra
These fish may not be compatible - check temperament and water requirements
Common Name
Oscar
Zebra Dartfish
Scientific Name
Astronotus ocellatus
Ptereleotris zebra
Type
Freshwater
Saltwater / Marine
Difficulty
Intermediate
Intermediate
Temperament
Aggressive
Peaceful
Minimum Tank
75 gallons
30 gallons
Recommended Tank
125 gallons
40 gallons
Temperature
74°F - 81°F
72°F - 78°F
pH Range
6.5 - 7.5
8.1 - 8.4
Max Size
14 inches
4 inches
Lifespan
10-20 years
3-5 years
Diet
Cichlid pellets, Live foods, Frozen foods, Vegetables, Shrimp
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods

Oscar

✓ Good For

Zebra Dartfish

✓ Good For

  • Community tanks
  • Schooling displays
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