B
Blue Tang
Paracanthurus hepatus
VS
K
Keyhole Cichlid
Cleithracara maronii
Choosing between Blue Tang and Keyhole Cichlid? 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.
Blue Tang
Paracanthurus hepatusVS
Keyhole Cichlid
Cleithracara maroniiCommon Name
Blue Tang
Keyhole Cichlid
Scientific Name
Paracanthurus hepatus
Cleithracara maronii
Type
Saltwater / Marine
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
125 gallons
30 gallons
Recommended Tank
180 gallons
40 gallons
Temperature
72°F - 78°F
72°F - 82°F
pH Range
8.1 - 8.4
6 - 7.5
Max Size
12 inches
4 inches
Lifespan
8-12 years
8-10 years
Diet
Marine algae, Nori, Marine pellets, Frozen foods, Spirulina
High-quality flake food, Small pellets, Frozen foods, Vegetable matter
Blue Tang
✓ Good For
- Community tanks
Keyhole Cichlid
✓ Good For
- Community tanks
- Beginners
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