G
Glass Catfish
Kryptopterus vitreolus
VS
G
Guppy
Poecilia reticulata
Choosing between Glass Catfish and Guppy? 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.
Glass Catfish
Kryptopterus vitreolusVS
Guppy
Poecilia reticulataCommon Name
Glass Catfish
Guppy
Scientific Name
Kryptopterus vitreolus
Poecilia reticulata
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
5 gallons
Recommended Tank
30 gallons
10 gallons
Temperature
75°F - 82°F
72°F - 82°F
pH Range
6 - 7
6.8 - 7.8
Max Size
3 inches
2.5 inches
Lifespan
3-5 years
1-3 years
Diet
Small live foods, Frozen daphnia, Micro pellets, Brine shrimp
Flakes, Pellets, Frozen foods, Vegetables
Glass Catfish
✓ Good For
- Community tanks
- Schooling displays
Guppy
✓ Good For
- Community tanks
- Beginners
- Small tanks
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