O

Oscar

Astronotus ocellatus

VS
S

Six Line Wrasse

Pseudocheilinus hexataenia

Choosing between Oscar and Six Line Wrasse? 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

Six Line Wrasse

Pseudocheilinus hexataenia
These fish may not be compatible - check temperament and water requirements
Common Name
Oscar
Six Line Wrasse
Scientific Name
Astronotus ocellatus
Pseudocheilinus hexataenia
Type
Freshwater
Saltwater / Marine
Difficulty
Intermediate
Intermediate
Temperament
Aggressive
Semi-Aggressive
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
3.5 inches
Lifespan
10-20 years
4-6 years
Diet
Cichlid pellets, Live foods, Frozen foods, Vegetables, Shrimp
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods, Flatworms

Oscar

✓ Good For

Six Line Wrasse

✓ Good For

  • Community tanks
Explore More

Similar Comparisons

Discover other popular fish pairings to find your perfect aquarium match.