The present invention uses a high-purity circulation filtration system to easily purify contaminants such as excreta and feed debris from aquatic organisms cultivated in a large aquaculture, and high-purity circulation filtration so that the contaminants can be used as nutrients for plant cultivation. It relates to an aqua phonics device using the system. The present invention includes a water tank in which aquatic organisms are contained and cultured; A water filter for receiving water discharged from the water tank, filtering pollutants, and circulating the filtered water supply to the water tank and supplying wastewater containing pollutants to the wastewater storage tank; A wastewater storage tank in which pollutants and wastewater filtered from the water filter are stored and ammonia water is generated; Ammonia is oxidized to nitrite by receiving ammonia water from the wastewater storage tank and aeration for 5 to 8 hours in an amount of oxygen 1.2 to 2.4 LPM at a temperature of 18 to 25°C while introducing microorganisms of 9.5 to 11.5 liters per 100 liters of ammonia water. A microbial chamber in which the adsorbed plurality of microbial adsorption chips are immersed; An aeration chamber for nitrifying nitrite into nitrate by mixing 4.5 to 5.5 liter of microorganisms per 100 liter of nitrite and aeration at a temperature of 25 to 28° C. for 5 to 10 hours in an amount of 7.0 to 9.0 LPM of oxygen; A water supply room for feeding nutrients containing at least two or more selected from iron, protein, fat, minerals, and vitamins to the water supply containing nitrate supplied from the aeration chamber and transferring them to the plant cultivation room; And a plant cultivation room for cultivating plants by receiving water supply from the water supply room, and supplying and circulating water purified through the plants to the tank side.본 발명은 고순도 순환여과시스템을 이용하여 대형 양식장에서 양식하고 있는 수중생물의 배설물 및 사료 찌꺼기등의 오염물질을 용이하게 정화시킬 수 있으며 오염물질을 식물 재배에 필요한 양분으로 사용할 수 있도록 한 고순도 순환여과시스템