Features:

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

Increase the oxygen solubility.

Working noiselessly.

Good permeability, easy to clean.

Perfect filters sponge accessories for your tank and aquarium.

Speicificaitons:

Product name: Aquarium Sponge

Color: White

Sponge Size: 50x12x2cm, 100x12x2cm, 200x12x2cm

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.

Including:
1pcs Aquarium Biochemical Sponge