D

Dwarf Neon Rainbowfish

Melanotaenia praecox

VS
G

Green Terror

Andinoacara rivulatus

Choosing between Dwarf Neon Rainbowfish and Green Terror? 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.

Dwarf Neon Rainbowfish

Melanotaenia praecox
VS

Green Terror

Andinoacara rivulatus
These fish may not be compatible - check temperament and water requirements
Common Name
Dwarf Neon Rainbowfish
Green Terror
Scientific Name
Melanotaenia praecox
Andinoacara rivulatus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Aggressive
Minimum Tank
20 gallons
55 gallons
Recommended Tank
30 gallons
75 gallons
Temperature
72°F - 78°F
72°F - 80°F
pH Range
6.5 - 7.5
6.5 - 8
Max Size
2.5 inches
12 inches
Lifespan
4-6 years
10-12 years
Diet
Flakes, Pellets, Frozen foods, Live foods, Vegetable matter
Cichlid pellets, Frozen foods, Live foods, Shrimp, Bloodworms, Vegetable matter

Dwarf Neon Rainbowfish

✓ Good For

  • Community tanks
  • Beginners
  • Schooling displays

Green Terror

✓ Good For

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