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 (Not Included)
With elegant appearance, economical and functional
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
1* Blue Fish Tank Filter
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.
Material: ABS Plastic.
Fits for 0.16″/4mm inner diameter tube.