Seaoura SR-701 K1 Submersible Aquarium Filter Size:165 GPH for 20 to 50 Gallon Tank Q6: Is this suitable for

Q6: Is this suitable for both freshwater and saltwater aquariums

The K1 fluid bed filter material can quickly purify the water quality

the filter is designed for ultra-quiet operation with a noise level below 40 dB

continuously tumbling to quickly cultivate nitrifying

If oxygenation is not needed

Seaoura SR-701 K1 Submersible Aquarium Filter Size:165 GPH for 20 to 50 Gallon Tank Q6: Is this suitable forNEW TUMBLE FILTER New K1 fluid bed filter material, continuously tumbling to quickly cultivate nitrifying, the filter materials collide with each other, are regenerated and replaced, and the filter materials self repair and then work again. There is no need to replace the filter materials MULTI LAYER FILTER DESIGNThe high quality biochemical cotton adopts a ribbing and filters out automatically to absorb feces, debris, and residues in water. The K1