Black mollinesia is a viviparous aquarium fish with a peaceful disposition and original appearance. The simplicity of keeping this fish make it desirable in the general aquarium.
Aquarium goldfish
Goldfish is probably the most famous aquarium fish in the whole world. And keeping goldfish in an aquarium has a long and long history.
Hyphessobrycon innesi
Hyphessobrycon innesi is known to aquarists relatively recently. Since it was discovered in nature, it has won the hearts of more than one generation of aquarists. Its unusual bright coloring is able to revive any aquarium. A relatively simple care for this fish allows you to recommend it to contain novice aquarists.
Danio rerio
The fish danio rerio belongs to the so-called model organisms of developmental biology. Due to the simplicity of maintenance, reproduction, high speed of embryo development it has become a kind of laboratory white mouse for ichthyology. It is one of the few living organisms that have visited space orbit.
Swordtail
Swordtail is a bright red-colored mobile aquarium fish with an original tail shape. Inhabitant of the waters of Southern Mexico and Guatemala. Its name is owed to the sword-like outgrowth on the tail fin of the male. Natural coloration is green. Red fish with a sword-like outgrowth on the tail is the result of the work of breeders.
Guppy
Guppy perhaps the most famous aquarium inhabitant. Many aquarists began to familiarize themselves with the wonderful world of the aquarium just by keeping these fish. This is understandable. They are very unpretentious and beautiful, especially the males with their tails similar to gypsy skirts.