The invention discloses a dynamic music aquarium which is managed, adjusted and controlled by using a music rhythm signal. An electronic program controlled part can extract a rhythm signal of a played music file and then uses the extracted music rhythm signal to control the flow state of a flow field, an audio environment and a light environment of the aquarium to dynamically response and change along with the music rhythm signal, and the music rhythm signal aids to control feeding management of foods, so that a reared aquarium pet has interaction and response on swimming behaviors because of the change of rhythm, and the effect of dancing trippingly along with music is achieved. The aquarium provided by the invention has dynamic esthetic sense of music, the reared aquarium pet can dance trippingly along with the change of music, interaction and contact between people and the aquarium pet can be realized, and the dynamic music aquarium has extremely high interest, entertainment and appreciation value, and is wide in market application prospect.