Aquarium Filter for Aquarium Fish Tank Air Pump Skimmer Biochemical Sponge Filter Aquarium Bio Filter Filtro Aquario Great

Features:
100% Brand new and high quality.
Water supply provides much-needed oxygen
It reduces noise from air pump and consumes lowest wattage.
Most fit to external or top filter as purification unit
No dead spots in cylinder foam offers increased filtration.
Easy maintenance is made by nodular design of foam cartridge system.
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.
Adhere smooth surface with suction cup. Perfect filters accessories for your tank and aquarium.

Speicificaitons:
Product name: Aquarium Sponge Filter/ Replace Cotton
Color: Black (Show as picture)
Model Number: as picture
Size: as picture

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/1pcs Filter Sponge