O
Oscar
Astronotus ocellatus
VS
Y
Yellow Watchman Goby
Cryptocentrus cinctus
Choosing between Oscar and Yellow Watchman Goby? 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
Yellow Watchman Goby
Cryptocentrus cinctusCommon Name
Oscar
Yellow Watchman Goby
Scientific Name
Astronotus ocellatus
Cryptocentrus cinctus
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
3 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
Yellow Watchman Goby
✓ Good For
- Community tanks
- Small tanks
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