K
Keyhole Cichlid
Cleithracara maronii
VS
O
Opaline Gourami
Trichogaster trichopterus (Opaline variant)
Choosing between Keyhole Cichlid and Opaline Gourami? 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.
Keyhole Cichlid
Cleithracara maroniiVS
Opaline Gourami
Trichogaster trichopterus (Opaline variant)Common Name
Keyhole Cichlid
Opaline Gourami
Scientific Name
Cleithracara maronii
Trichogaster trichopterus (Opaline variant)
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Semi-Aggressive
Minimum Tank
30 gallons
30 gallons
Recommended Tank
40 gallons
40 gallons
Temperature
72°F - 82°F
72°F - 82°F
pH Range
6 - 7.5
6 - 8
Max Size
4 inches
6 inches
Lifespan
8-10 years
4-6 years
Diet
High-quality flake food, Small pellets, Frozen foods, Vegetable matter
Flakes, Pellets, Frozen foods, Vegetables
Keyhole Cichlid
✓ Good For
- Community tanks
- Beginners
Opaline Gourami
✓ Good For
- Community tanks
- Beginners
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