The maintenance and breeding of fish in aquariums, observation of the life of aquatic inhabitants has a two-century history in our country. Among the many lovers of the aquarium are people of various professions and of various ages. Among them are schoolchildren, workers, collective farmers, people of science and art . The aquarium, equipped with a caring hand of an amateur, is a wonderful picture, from which it is difficult to break away. The bright greens of water plants, covered in sunlight with many shiny, like pearls, air bubbles, pleases the eye with its freshness and variety. Long ribbons of grass-like wallisneria rise to the surface of the water and flow along it. Isoetis by bundles of thread-like arrows stretches along the glass. Smooth branches of fern - rachis - fluffy carpet tighten the surface of the water. Fish swimming in underwater thickets attract the attention of observers with their shape and coloring Smoothly moving flat like a butterfly-like leaf, scalar. Slender swordsmen surprise the observer with a long, sword-like process of the tail . Stables are carried by unusually diverse dyed guppy males. On the leaves of plants slowly move red snails, businessily cleaning them with their tongue-terek .. data-stock. com