1. Exquisite and compact, suitable for small fish tank use 2. Can be easily used to raise fish and shrimp, filtering water quality and giving fish a healthy ecological environment 3. Using multi-stage filtration to cultivate high-density nitrifying bacteria, to achieve clean and good water quality stability 4. The bottom is a layer of biochemical sponge, the medium is air stone, covering the funnel outlet, the filtering effect is better 5. Use of environmentally friendly plastic, strong and durable 6. With suction cup design, wear-resistant and durable, easy to clean and install 7. With a 90cm air hose, easy to use 8. Weight: about 51g 9. Note: the bubble stone inside random delivery, does not affect to using
