B
Blackline Rasbora
Rasbora borapetensis
VS
Y
Yellow Watchman Goby
Cryptocentrus cinctus
Choosing between Blackline Rasbora 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.
Blackline Rasbora
Rasbora borapetensisVS
Yellow Watchman Goby
Cryptocentrus cinctusCommon Name
Blackline Rasbora
Yellow Watchman Goby
Scientific Name
Rasbora borapetensis
Cryptocentrus cinctus
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
10 gallons
Recommended Tank
30 gallons
20 gallons
Temperature
72°F - 79°F
72°F - 78°F
pH Range
6 - 7.5
8.1 - 8.4
Max Size
2.5 inches
3 inches
Lifespan
4-6 years
3-5 years
Diet
High-quality flake food, Small pellets, Frozen bloodworms, Brine shrimp
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods
Blackline Rasbora
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Yellow Watchman Goby
✓ Good For
- Community tanks
- Small tanks
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