The guppy fish (Poecilia reticulata) are one of the most popular species in the aquarium hobby. Their beauty, ease of care and great adaptability make them an ideal choice for both Beginners as if to expertsThese freshwater fish stand out for their bright colors and their peculiar caudal fin, especially in males.
Origin and natural habitat of the Guppy fish
El Poecilia reticulata, commonly known as Guppy, is native to South America. It is found in countries such as Venezuela, Brazil, Guyana, Trinidad and Tobago, where it lives in low-flow waters such as rivers, lakes and ponds. Thanks to its incredible adaptability, it has spread to various regions of the world, even being used for mosquito pest control in environments tropical y subtropical.
Guppies are fish capable of living in waters with different degrees of salinity, which allows them to inhabit not only fresh water, but also brackish environments such as estuaries and mangroves.
Physical characteristics of the Guppy fish
The Guppy fish is small in size, but highly distinctive. Its main physical characteristics include:
- Size: Males measure between 3 and 6 cm, while females can reach up to 8 cm.
- Coloration: Males come in a wide variety of colors and patterns, while females tend to have duller tones.
- Fins: Their caudal fins are very striking and can vary in shape: fan, sword, lyre, round, among others.
- Sexual dimorphism: In addition to differences in size and color, males have a reproductive organ called a gonopodium, located at the back of the body.
Temperament and compatibility with other fish
El Guppy fish is peaceful and sociable, making it ideal for living in community aquariums. However, due to its high activity, it can be annoying for calmer fish. It is recommended not to put it together with species aggressive o territorial as Betta to Scalar, since they could attack them due to their showy fins.
Aquarium conditions for Guppy fish
To ensure a suitable environment for Guppies, it is essential to comply with the following water parameters:
- Temperature: Between 22°C and 28°C, although the optimum is between 24°C and 26°C.
- pH: Slightly alkaline, between 7.0 and 8.0.
- Water hardness: Between 10° and 20° dH.
- Liters per fish: A minimum of 5 liters per guppy is recommended.
It is also appropriate to include sufficient vegetation to offer shelter to the more timid fish and the fry.
Feeding the Guppy fish
Guppies are fish omnivores that can feed on a wide variety of foods:
- Flake food: It is the basis of their diet.
- Live food: Artemia, daphnia, water fleas.
- Plant food: Cooked peas, spinach.
It is advisable to feed them once or twice a day in small quantities to avoid waste and water pollution.
Guppy fish reproduction
The Guppy fish is ovoviviparous, meaning that females gestate the eggs inside themselves and give birth to fully formed young. Some key aspects of their reproductive cycle include:
- A female can give birth between 20 and 100 fry every 25-30 days.
- The fry must be separated from the adults to prevent them from being eaten.
- Females can store sperm and have several litters without needing to mate again.
Common diseases in Guppy fish
Although they are hardy fish, Guppies can be affected by various diseases, among the most common are:
- White Point: It manifests with white spots on the body and lethargy.
- Columnaris: Bacterial infection that can cause ulcers.
- Fin rot: Decomposition is observed on the fins.
To prevent disease, it is key to maintain a clean aquarium and provide a balanced diet.
Guppies are fascinating and very versatile fish. Their color, ease of reproduction and adaptability make them one of the best options for any aquarium. By following some basic care guidelines, it is possible to enjoy these wonderful fish for years.
