🧬 Origins and Classification
Scientific Name: Poecilia reticulata
Family: Poeciliidae
Aquarists around the world recognize Common Guppies as one of the most popular freshwater fish. These fish originate from South America, where they naturally live in slow-moving rivers, ponds, and streams. Over time, they adapted to many environments, which makes Common Guppies extremely hardy and beginner-friendly. Because of their easy care and lively nature, new fish keepers often choose them as their first aquarium fish.
🎨 Appearance
Common Guppies display a simple yet attractive appearance when compared to fancy guppy strains.
Color & Features:
- Natural shades of silver, grey, yellow, or light orange
- Males often show small colorful tail patterns
- Females grow larger and develop rounder bodies
- Shorter fins than fancy guppies
Size and Lifespan:
- Males grow 1–1.5 inches
- Females reach 2–2.5 inches
- With proper care, they live 2–3 years
🏡 Tank Requirements
Tank Size: Use at least a 10-gallon tank for a small group.
Water Parameters
- Temperature: 72–82°F
- pH: 6.8–7.8
- Moderately hard water works best
Environment Setup
Common Guppies adapt well to both planted and simple aquariums. However, aquarists often add live plants such as guppy grass or Java moss to provide shelter for fry. Gentle filtration and stable water conditions help keep the fish healthy and active.
🍽️ Diet
Type: Omnivore
Food Options:
- Flake food
- Micro pellets
- Frozen or live foods like brine shrimp and daphnia
- Vegetable-based foods for balance
Feed small portions 2–3 times per day.
🤝 Behavior and Compatibility
Common Guppies show peaceful and social behavior.
Compatible Tank Mates:
- Tetras
- Corydoras
- Mollies
- Platies
- Shrimp and snails
Aquarists usually keep them in groups and maintain a ratio of one male to two or three females.
💡 Care Notes
Common Guppies breed easily, so fry often appear when males and females live together. Regular water changes maintain stable conditions and support long-term health. Because of their adaptability and calm temperament, Common Guppies fit perfectly into community aquariums.
