A of low water level filter-silent operation, super suction, strong suction, ultra-low water level, water flow regulation, water purification and cultivation. Solve the problem of water quality and restore the health of water quality-multi-layer filter material warehouse, so that sewage can be instantly turned into clean water after layer-by-layer filtration. 3cm ultra-low water level, the water inlet is close to the bottom of the tank-the absorption of water is more thorough, and it is suitable for shallow water fish tanks/turtle tanks. Strong bottom suction water, sweeping feces/residues in water-built-in 5W power motor, strong suction. 360 without dead angle bottom suction, quickly suck away fecal residue in tank. Rain water, 360 rotation - Compared with waterfall-type effluent, rain-type effluent is quieter, and the water quality is maintained better through layer-by-layer filtration, and are more energetic. Visible filtering effect: transparent filter box can clearly see the use of filter materials and replace them in time to avoid . Multi-layer filtration, large space filter material warehouse: arrange the filter material of each layer reasonably to achieve more effective filtration. Bedroom-level mute, comfortable sleep experience: silent motor operation, multiple noise reduction, almost silent to give you a quiet sleep experience. The water flow can be adjusted, and the oxygen can be increased and waves can be made at : the top knob can be adjusted steplessly to control the flow of the water outlet and adjust the circulating speed in the cylinder, and the impulse of the water outlet can increase oxygen in the cylinder. Surfing outlet: the outlet makes waves, drives the water body to circulate, and sucks away turtle excrement residue. Note:This product is for users in the . Colour:As Shown Material:ABS Package Contents: 1 * Turtle Tank Waterfall Filter (The delivery includes filter cotton, biochemical cotton, and center control ball) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.