Features:
100% Brand new and high quality.
Safe and durable products for your pet
Supplying the water with much needed oxygen
It reduces noise from air pump and consumes lowest wattage.

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

Increase the oxygen solubility in water.

Working noiselessly.

Good permeability, easy to clean.

Adhere smooth surface with cute suction cup.

Perfect filters accessories for your tank and aquarium.

Filter spong Speicificaitons:

Product name: Aquarium Sponge Filter

Color: Show as picture

The whole size for single head filter: 80mmx76mm

Sponge size: 40mmx40mm(HxW)

Spong Speicificaitons:
Product name: Replace Cotton for Aquarium Sponge Filter
Color: Gray (Show as picture)
Sponge Size: 40mmx39mm

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