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.
goldfish and koi are of the same fish type and they can inter breed as i found out when my goldfish and koi suddenly went from 2 fish in a tank to a lot more i suggest that if you like koi then you do not put them in a tank unless it is very very big. i have seen koi that is over 3ft long in the neighbours pond.oldfish and koi are of the same fish type and they can inter breed as i found out when my goldfish and koi suddenly went from 2 fish in a tank to a lot more i suggest that if you like koi then you do not put them in a tank unless it is very very big. i have seen koi that is over 3ft long in the neighbours pond.