Line, or strain, of a species, with particular characteristics of shape or color and developed in aquarium.
The term "variety" is used in different ways in the field of aquarophilia, but it is generally used to describe the different shapes or colors that fish and aquarium plants can take.
In the case of fish, there are many different varieties, each with its own unique characteristics in terms of color, shape and behavior. For example, there is a wide variety of Guppy, which are characterized by their sail -shaped tail and their wide variety of colors. There are also many varieties of cichlidae, which are distinguished by their territorial behavior and their wide variety of colors and patterns.
There are also many varieties of aquarium plants, each with its own unique characteristics in terms of color, shape and needs in terms of light and nutrients. For example, there are many varieties of wide leaf plants, such as anubias and sagittarius, which are ideal for beginners aquarophiles because they are easy to maintain and not very demanding in terms of light. There are also many varieties of narrow leaves, such as Javan Fern and microsorum, which are perfect for adding texture and color to an aquarium.
It is important to note that, in the field of aquarophilia, it is often preferable to choose varieties of fish and plants which are adapted to the conditions of the aquarium and which can coexist peacefully. This ensures the health and well-being of fish and plants, as well as the beauty of the aquarium in general.