1LOW WATER FILTER: Turtle filter is suitable for aquatic type, marsh type and other low water level rearing tanks, and small aquarium filtration three dimensional landscape design of low density rearing tanks. 2AIR WATERFALL OXYGENATION FILTER: Turtle tank water filter adopts the air waterfall type oxygenation filtration, which can adjust the water level according to the demand and improve the dissolved oxygen. 3DOUBLE LAYER FILTER COTTON: Low water level turtle filter with double layer filter cotton, but also according to the feeding density and species to increase other filter materials. 4GOOD FILTRATION EFFECT: Silent turtle tank water filter has strong horsepower, operates without interference, good filtration effect, clean water without odor. 5LARGE CAPACITY DESIGN: Turtle waterfall filter is designed with large capacity, effectively increasing the filtration space. Quieter operation, only the sound of water is heard in operation.