Super Thick Aquarium Filter Biochemical Filter Cotton Sponge for Aquarium Fish Tank Bio Cotton Foam Skimmer Encrypt Sponge White

Super Thick Biochemical Filter Cotton Sponge for Aquarium Fish Tank Biochemical Cotton Foam White

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: as picture

Thickness:3cm/4cm

Encryption thickening

Thicker, heavier, and denser than regular models
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. You can crop the size according to your needs

4..Due to transportation volume limitations, we will compress and vacuum package the cotton sponge. After receiving the goods, the thickness of the cotton will be reduced. Please do not worry, it can be restored to normal after being left for a period of time.please kindly know.

Including:
1pcs Aquarium Biochemical Sponge