C
Cardinal Tetra
Paracheirodon axelrodi
VS
L
Lawnmower Blenny
Salarias fasciatus
Choosing between Cardinal Tetra and Lawnmower 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.
Cardinal Tetra
Paracheirodon axelrodiVS
Lawnmower Blenny
Salarias fasciatusCommon Name
Cardinal Tetra
Lawnmower Blenny
Scientific Name
Paracheirodon axelrodi
Salarias fasciatus
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
30 gallons
Recommended Tank
30 gallons
55 gallons
Temperature
73°F - 81°F
75°F - 82°F
pH Range
5.5 - 7
8.1 - 8.4
Max Size
2 inches
6 inches
Lifespan
3-5 years
2-6 years
Diet
High-quality flake food, Micro pellets, Frozen or live brine shrimp, Daphnia
Marine algae, Hair algae, Diatoms, Nori, Spirulina, Marine pellets
Cardinal Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Lawnmower Blenny
✓ Good For
- Community tanks
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.