Aquarium Filter Sponge Fish Tank Filter Replacement Sponge Air Pump Skimmer Biochemical Sponge Aquarium Filter Accessories

Description

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.

Used in waterfall aquarium filter as replace sponge.

Speicificaitons:

Product name: Replace Cotton for Aquarium Sponge Filter/

Color: Black

Sponge Size: 3.5*4*7cm

Reminder:

1. Soak the sponge in the aquarium water for 10 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.