Koi fish pond water becomes green, fish pond water becomes dirty, water quality is bad, the reasons are varied, generally there are several reasons as follows: 1, fish pond water circulation is not good, oxygen is insufficient; 2, the fish pond does not have a filtration system or fish pond filtration system is not enough to deal with the strength of the fish pond filtration system; 3, koi fish pond water is not clear, the water is not good, the fish is unhealthy or dead fish, mainly bactericidal algaecide equipment does not have, or insufficient; 4, the fish pond water is more green algae, fish feces, more mud and dust, is also another major cause of bad water quality and koi fish pond dead fish. Mud and dust is also another main reason for the bad water quality of koi pond and the dead fish in koi pond;
Problem solving method 1, koi fish pond should have circulation and oxygenation equipment; 2, filtration equipment and supporting facilities should have enough capacity to deal with the corresponding water body of the landscape koi fish pond; 3, koi fish pond fish pond ground filtration equipment or fish pond filters should have a strong biological purification, with the patented ecological liquid, to have a strong ability to kill algae; 4, clean up the equipment in the fish pond by heart, and care for the koi with love and care for the koi, there are Diseases should be treated in time, and the sick fish should be sterilized and killed individually.