B

Blue Tang

Paracanthurus hepatus

VS
R

Red Rainbowfish

Glossolepis incisus

Choosing between Blue Tang and Red Rainbowfish? 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 hepatus
VS

Red Rainbowfish

Glossolepis incisus
These fish can typically coexist peacefully
Common Name
Blue Tang
Red Rainbowfish
Scientific Name
Paracanthurus hepatus
Glossolepis incisus
Type
Saltwater / Marine
Freshwater
Difficulty
Advanced
Intermediate
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
125 gallons
40 gallons
Recommended Tank
180 gallons
55 gallons
Temperature
72°F - 78°F
75°F - 82°F
pH Range
8.1 - 8.4
7 - 8
Max Size
12 inches
6 inches
Lifespan
8-12 years
5-8 years
Diet
Marine algae, Nori, Marine pellets, Frozen foods, Spirulina
High-quality flake food, Pellets, Frozen foods, Vegetable matter

Blue Tang

✓ Good For

  • Community tanks

Red Rainbowfish

✓ Good For

  • Community tanks
  • Schooling displays
Explore More

Similar Comparisons

Discover other popular fish pairings to find your perfect aquarium match.