Feature:
1. Biochemical cotton filter is made of high-quality materials, which is more durable than the sponge filter on the market.
2. This kind of living cotton is designed and manufactured on the principle of multiple layers, has a large surface area, and does not have any obstacle to water flow.
3. Easy to clean.
4. This filter has no noise during operation.
5. Aerated stone can generate a large number of bubbles, increasing the solubility of oxygen in water.
6. The design and manufacture of biochemical cotton are made after the test of the age.
7. Particularly suitable for breeding colorful freshwater fish, small fairies, etc.

Package included:
1 x Aquarium Filter