Definition of speciesism. 1  1 : prejudice or discrimination based on species; especially : discrimination against animals. 2  2 : the assumption of human superiority on which speciesism is based.
When the temperatures in your koi pond or tank are between 52 and 60 degrees Fahrenheit, you will want to feed your koi an easy to digest food such as one made of wheat germ.You need to change his diet because his digestive system will not be moving very well.upiterimages/Photos.com/Getty Images. As a koi owner, it is crucial that you keep your koi's tank or pond at a reasonable temperature. Koi rely on the water temperature to assist with their digestive process and cannot digest food if the water gets too cold.
A Koi can be kept in a large tank with a power filter, it will grow as big as the tank!! No, it will not eat other fish, but it will torment them. Koi will only play with the fish, some people look at it as picking on them but they only play. Sometimes the other fish dislike it but that cant be helped.