3cm Thick Aquarium Filter Super Thick Biochemical Filter Cotton Sponge for Aquarium Fish Tank Bio Cotton Foam Skimmer

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.

Specifications:

Product name: Aquarium Sponge

Color: Show as picture

Sponge Size: 100x20cmx3cm, 100x12x3cm, 50x12x3cm, 50cmx50cmx3cm, 100cmx30cmx3cm, 100cmx50cmx3cm, 120x30x3cm, 100x40x3cm

The sponge will be squeezed for better transportion. It will come back to its size after you put it in water for a while. Thanks very much for your kindly understanding and great support to our store.

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