This is the world's smallest working aquarium, which holds just two tea spoons of water and measures just 30 mm. wide by 24 mm. high and 14 mm. deep, can be held in the palm of your hand. It is so small there is only room for these baby zebra fish.
Guppies are one of the most beloved tropical fish with aquarists, mainly for their intricate colours and patterns and for how easy they are to breed.Guppies are also an excellent beginner's fish and very well suited to young aquarists.