Sporgo External Aquarium Filter: 250L/H Outdoor Filter Adjustable for 30/60L Aquarium, Wall Flow Aquariums

【Adjustable Water Flow】: The external aquarium filter has the function of an adjustable water flow. You can flexibly adjust the flow intensity of the aquarium external filter according to the needs of different fish. All you have to do is press the flow button at the top right on your aquarium external filter 【Excellent Filtration Performance】:The power of the external aquarium filter is only 3W, but can reach a maximum flow rate of 250L/h, allowing you to effectively filter impurities in the water. The external aquarium filter is suitable for 20L aquariums. External aquarium filters ensure aquarium animals swim in clean water 【Aquarium External Filter】: The aquarium external filter can effectively filter impurities, suspensions and waste in the water, thus ensuring that the aquarium water quality is clear and transparent. External aquarium filters provide your aquarium animals a healthy and comfortable environment. The external aquarium filter can also remove harmful substances, maintain water transparency and offer good visual effects 【Save Aquarium! The size of the external filter is 20 x 8 x 8 cm, suitable for aquariums under 50 cm. An external aquarium filter keeps your aquarium not only fresh and tidy, but also beautiful 【Safety Guarantee】: The external aquarium filter complies with the standard voltage of 220-240 V, thus ensuring the stability and safety of the external filter. The installation of the external aquarium filter is simple, just fill the aquarium with water