G
Guppy
Poecilia reticulata
VS
R
Rosy Barb
Pethia conchonius
Choosing between Guppy and Rosy Barb? 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.
Guppy
Poecilia reticulataVS
Rosy Barb
Pethia conchoniusCommon Name
Guppy
Rosy Barb
Scientific Name
Poecilia reticulata
Pethia conchonius
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Semi-Aggressive
Minimum Tank
5 gallons
30 gallons
Recommended Tank
10 gallons
40 gallons
Temperature
72°F - 82°F
74°F - 82°F
pH Range
6.8 - 7.8
6 - 8
Max Size
2.5 inches
6 inches
Lifespan
1-3 years
4-6 years
Diet
Flakes, Pellets, Frozen foods, Vegetables
Flakes, Pellets, Frozen foods, Vegetables, Live foods
Guppy
✓ Good For
- Community tanks
- Beginners
- Small tanks
Rosy Barb
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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