Poecilia reticulata (Guppy)
Photo by Rchampagne 
Family: Poeciliidae
Scientific name: Poecilia reticulata
Common name: Guppy
Synonyms: Millions Fish
Origin: Central America to Brazil. Generally captive bred in Asia.
Adult size: 6cm
Lifespan: 2-4 years
Sex: Males are smaller and more colourful than females. Males have a gonopodium (a stick-like modified anal fin used in breeding). Females have a rounded anal fin.
Minimum aquarium size: 60cm
Aquarium decor: Plants
Temperature: 18-28°C
Water chemistry: pH 5.5-8.5. Hardness 10-30°dGH
Diet: Omnivore; mosquito larvae, flake
Swimming level: Top, middle.
Compatibility: Peaceful community fish. Avoid mixing with fin nippers.
Comments: Guppies are easy to keep and tolerate a wide range of conditions. These livebearers are prolific breeders, producing around 30 young at a time.
