New Bio Sponge Filter for Aquarium Fish Tank Shrimp Pond Air Pump Biochemical Filtration Noiseless Foam aquarium accessories

Features:

Biochemical sponge filter provides biological filtration to the aquarium, helps to stable water quality.

Increase the oxygen solubility in water (with an air stone in the filter).

Working noiselessly. Good permeability, easy to clean.

With four foots, so it can be buried in the bottom sand and won't float.
Detachable filter box, you can fill in your filter materials.
Fine sponge, suitable for both fish tank and shrimp tank. Multiple applications.

Perfect filters accessories for your tank and aquarium. 

Speicificaitons:

Product name: Aquarium Sponge Filter

Color: Black

Size:
Small:16cmx6cm
Medium:20cmx6cm
Reminder:

1. Soak the sponge in the aquarium water for 5 minutes before use, by doing this will help nitrifying bateria colonise easier.

2. Always use aquarium water under room temperature to rinse clean the sponge, never use hot water.
3. It must be used through connecting the air pump.The air pump need to buy separately.

Including:
1pcs Aquarium Biochemical Sponge Filter