Product Review

Sponge filter provides both mechanical and biological filtration. Aerobic bacteria colonize the sponge, providing a bacterial substrate to facilitate the nitrogen cycle.
In addition, the sponge traps larger waste particles, mechanically cleaning the water.

Description:
Color: Blue
Material: ABS Plastic
Dimension: 8cm*8cm*8cm / 3.15 inch*3.15 inch* 3.15 inch
Compatible for small aquariums, need to use with an air pump and air tube (Not Included)
With elegant appearance, economical and functional

Features:
Supply the water with much needed oxygen
Reduce noise from air pump and consume lowest wattage
Multi-layer media, easy to move and clean
Easy-to use biological filter for tropical aquarium fish

Package Includes:
1* Blue Fish Tank Filter