O
Oscar
Astronotus ocellatus
VS
T
Tailspot Blenny
Ecsenius stigmatura
Choosing between Oscar and Tailspot Blenny? 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 ocellatusVS
Tailspot Blenny
Ecsenius stigmaturaCommon Name
Oscar
Tailspot Blenny
Scientific Name
Astronotus ocellatus
Ecsenius stigmatura
Type
Freshwater
Saltwater / Marine
Difficulty
Intermediate
Intermediate
Temperament
Aggressive
Peaceful
Minimum Tank
75 gallons
10 gallons
Recommended Tank
125 gallons
20 gallons
Temperature
74°F - 81°F
72°F - 78°F
pH Range
6.5 - 7.5
8.1 - 8.4
Max Size
14 inches
2.5 inches
Lifespan
10-20 years
2-4 years
Diet
Cichlid pellets, Live foods, Frozen foods, Vegetables, Shrimp
Marine algae, Algae sheets, Frozen Mysis shrimp, Marine pellets
Oscar
✓ Good For
Tailspot Blenny
✓ Good For
- Community tanks
- Small tanks
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