O

Opaline Gourami

Trichogaster trichopterus (Opaline variant)

VS
S

Swordtail

Xiphophorus hellerii

Choosing between Opaline Gourami and Swordtail? 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.

Opaline Gourami

Trichogaster trichopterus (Opaline variant)
VS

Swordtail

Xiphophorus hellerii
These fish can typically coexist peacefully
Common Name
Opaline Gourami
Swordtail
Scientific Name
Trichogaster trichopterus (Opaline variant)
Xiphophorus hellerii
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
30 gallons
15 gallons
Recommended Tank
40 gallons
29 gallons
Temperature
72°F - 82°F
72°F - 82°F
pH Range
6 - 8
7 - 8.4
Max Size
6 inches
5.5 inches
Lifespan
4-6 years
3-5 years
Diet
Flakes, Pellets, Frozen foods, Vegetables
High-quality flake food, Algae-based foods, Vegetable matter, Frozen bloodworms, Brine shrimp, Daphnia

Opaline Gourami

✓ Good For

  • Community tanks
  • Beginners

Swordtail

✓ Good For

  • Community tanks
  • Beginners
Explore More

Similar Comparisons

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