Hydras an aquatic species the reproduction by sprouting. Found in the still water of life as simple as ditches or ponds which organ system in the body is not complicated. Many people are familiar or known hydra, more or less, because in science courses many times with the Hydra in the trial. For example, in lessons. We may know only in passing that Hydra animals that are not seen often .We that Hydra that is useful to study. The preparation of the project raising Hydra came to learn more about Hydra.