If the fish tank is placed in a dark place, some brown algae will grow at the bottom of the tank, which is benthic diatoms. This kind of algae is more primitive, vitality is also very strong, at the beginning is a layer of film, a wipe can wipe off, a long time will turn green. However, it is not harmful in itself, but it looks not very beautiful. And it is one of the food of fish, contain certain nutrition, need not eliminate.
Green water is generally caused by too much reproduction of unicellular green algae. The prerequisite for this is a suitable light environment and sufficient nutrients. The nutrients here are mainly nitrate and phosphate in the water body. Only when they are excessive can the water body turn green. The problem of green water is not big, if you want to improve, as long as the water is changed frequently, while suspending fertilization and feeding, you can also use ultraviolet sterilization and other irradiation.
Green moss is generally attached to the wall of the fish tank, and grows faster in places with good light conditions. It is light green at the beginning, and then turns dark green. This kind of algae grows fast, and it is difficult to wipe off, and it will affect the water quality after decay, so it must be removed as soon as possible. Usually raise some algae-eating fish can be solved, such as elves, black line flying fox, white jade flying fox and so on.
Black hair algae is not good-looking, fish do not eat, belong to the algae must be removed. Usually the water banyan leaves are easy to breed, after the discovery of the need for artificial removal, see to wipe, otherwise more trouble.
