Working noiselessly, very durable, can be used for years.

Good permeability, easy to clean.

Perfect filters accessories for your tank and aquarium.

The foam can be cut and is suitable for all kinds of fish tanks.

Color: Black (Show as picture)

Sponge Size: 50cmx50cmx2cm,45x45x3cm

Hole size: medium hole (35-30PPI)

Color: Black, Yellow, Blue for your choice

For single head filter, please click here: Single Head Aquarium Filter

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.

Including:

1pcs Aquarium Biochemical Sponge Filter