Features:
1. Efficient Biochemical Filtration: As a bio - sponge filter, it can effectively cultivate beneficial bacteria, decompose harmful substances in water such as ammonia and nitrite, maintain water quality stability, and create a healthy living environment for fish.
2. Suitable for Most Aquariums: There are three sizes of bio - sponge filters available, so whether it's a small desktop aquarium or a large fish tank, you can find a suitable size.
3. Ultra - Quiet Operation: It operates with extremely low noise, not disturbing daily life and rest. It can be safely placed in noise - sensitive environments like bedrooms, creating a quiet atmosphere.
4. Easy Installation and Maintenance: Installation is convenient and plug - and - play. The sponge material is easy to clean. Regular rinsing can maintain good filtration performance, reducing the cost and effort of use.
5. Combined Oxygenation and Filtration: While filtering impurities, it can increase the dissolved oxygen content in water, meet the breathing needs of fish, enhance their vitality, and make the aquarium landscape more vibrant.

Specifications:
Material: Plastic + Sponge
Size(optional）:
Size 180: With plastic tube, height 16 cm, diameter 8 cm, sponge body height 6.3 cm, sponge body diameter 8 cm.
Size 280: With plastic tube, height 16.5 cm, diameter 12 cm, sponge body height 6.5 cm, sponge body diameter 12 cm.
Size 380: With plastic tube, height 21 cm, diameter 12 cm, sponge body height 11.5 cm, sponge body diameter 12 cm.

Shipping List:
1 x Filter